All The Help You Need To Maximize HVAC Success

This article will help you understand it better.

If you have some problems with the HVAC system, check the entire house before contacting someone to come for repairs. This will help the repairman determine where the problem is and how to fix it.

Hvac Contractor

Know what work you need before you select an HVAC contractor.It will be hard for an HVAC contractor to give you a price estimate on the phone if they have not seen your current setup is. It will be more hard if you over the phone without the information readily available.

Clean your fan blades and coils when the weather begins to warm. Clean the outside of your external condenser unit regularly.

Clean the debris off your condenser unit. You don’t know when things are going to pile up, especially after a windy or rainy storm, and that can throw a wrench in your system. It can cause a disaster with your unit.

Turn the power off so you don’t get hurt or break something. Next, pop off the grill, put the blades out and start to gently clean them along with the unit.

Sae 20 Oil

Lubricate your condenser if it has oil ports. These ports are usually covered with rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

It is a good idea to swap out single pane windows for double pane ones. This same effect also keeps warm air in heat when it gets cold.

A programmable thermostat can really help you out when it comes to your air conditioning bill. Some of these thermostats can even be controlled from a computer.

Don’t ever let your home temperature get too hot. Air conditioners really can only cool a home down a home by 20 degrees. If your house’s interior temperature hits 100 degrees Fahrenheit, you will only be able to cool it down to 80. This won’t be a safe and comfortable temperature for you to sleep in.

Air conditioners tend to ice up.The drain line might also freeze up.If this is something you notice, change the setting on your thermostat to the fan setting and this will disable the compressor. If this doesn’t work, call in help.

Look for calculators online to truly understand what size of unit you need for your home. Look in the manual to determine the recommended size for air conditioners.

Companies that have been around for longer have a proven track records typically provide better service. It is riskier to hire a long history.

Ask for helpful information when you can find a reputable HVAC contractor. People who’ve had quality work done are usually more than willing to tell of it. This will also be used to see who you should be avoided.

Are you thinking of getting a new heating/cooling system? You need to know some things into account. Systems have ratings according to how large an area they can effectively cool and heat. You are better off purchasing a bigger unit rather than a bit too small.

Check the ducts to find any leaks if you you feel your unit seems to not be working efficiently. If you do have leaks that are repaired, you’ll find that fixed leaks are worth the money.

If you hear a clicking in the HVAC unit at home, look for an obstruction. Often the issue is some sort of debris hitting the fans in your cooling system. Check this out before you call in the professionals.

Make certain they are tightly sealed so air inside. You can hire a professional.

Hvac System

Replace the air filter in your HVAC system working well.This is a very simple job and it will keep your HVAC system running well.

Always make sure to get some references prior to hiring any contractor.

Any HVAC contractor or installer should have a 24-hour emergency hotline. They must be able to reach your home at any time, be it in the middle of a heatwave or in the worst snowstorm of the year.

Some contractors attempt to overcharge you on material fees and other charges. Having a signed contract will let you avoid these types of issues.

Now you know a ton about HVAC units. Be sure you pay close attention to everything as you learn. Use these tips to help you going forward.

How To Find Great Success With HVAC

Coming home to an HVAC unit is no fun. The following tips that follow will assist you in this process.

Know what type of system you currently have before looking for a repair person. This will enable you can give your chosen contractor any information they might need.

If your HVAC system us giving you issues, take a tour of the house prior to calling a professional. This information will help the repairman determine what the problem is and how to fix it.

Clean the debris off your outdoor condenser units. You never know when things can pile up, especially after a windy or rainy storm, and that can ruin your system. It can also cause the unit to overheat and break down.

Sae 20 Oil

Lubricate the oil ports on your fan condenser once a year.These are usually covered by a rubber or metal cap. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, but make sure to avoid overfilling them.

Put outdoor unit in the shade if you are installing them.

Be sure you have the HVAC system checks. This should be checked often for debris and again in the spring.

Turn off any outdoor condensers you have when weather gets cold. This should be done when the weather falls under 60 degrees Farenheit.This simple tip will help keep your system running efficiently for many years and save you a lot on repairs.

During a maintenance visit, they will inspect the motor of the system, oil the unit’s moving parts and ensure the unit has proper freon levels. These few simple things will help keep your HVAC system to run at its peak performance.

Research and check the reputation of companies that you consider using. Check with different references to determine the BBB and look for your situation. Doing this can help you choose wisely..

Air conditioners tend to ice up.The drain line may also freeze over. If this happens, immediately put your thermostat on the fan setting to turn off your compressor. If the issue persists, call a professional.

Look for air conditioner sizing calculators online to truly understand what size of unit you need for your home. Look in the manual to determine the manufacturer website for air conditioners.

Companies that are around awhile have track records that haven’t been. Hiring a new contractor who is just starting out can be risky.

There are a number of sites these days that let customers talk about how they were treated by services. This is useful for finding people that you want to work with all the information you want to avoid.

Check the ducts to find any leaks if you you feel your unit seems to not up to snuff. When these leaks are fixed, you’ll see that the tests paid for themselves.

Determine the direction that your home faces in order to establish efficient HVAC operation. The less heat, the less time that the AC has to work.

If your HVAC system is producing any type of clicking sounds, look for an obstruction. Sometimes debris interferes with the fan’s way. Check this out before you waste time contacting a contractor.

Pick HVAC business that understands the unit and works quickly to solve the problem. The best companies will ensure that their technicians working honestly and on time. A knowledgeable technician will also have no problem diagnosing any problems with your HVAC unit quickly. After they figure out what is causing the problem, it’s just a matter of time before they have it back and running properly.

If you have no choice but to put it in the corner, make certain that the air does not point towards a wall.

Always make sure to get references when you are considering a HVAC contractor.

Any HVAC contractor or installer should have an emergency hotline. They should be there when you need them, be it in the middle of a heatwave or in the worst snowstorm of the year.

There are dishonest contractors that will overcharge you later for things like fuel charges and material fees. Having a solid written contract will let you avoid these types of issues.

Always check any references that you by a prospective HVAC contractor.

This tells you the number of BTUs your home.

Look for an HVAC contractors that uses Energy Star products and products. This will ensure that your system has met the EPA. This can help you money on your expenses throughout the year.

Be sure to ask for written HVAC company. These estimates should be written out.There are quite a few jobs that require you have to get multiple estimates for to see what they take. This helps ensure you are getting a good deal on your service. Compare various elements of the estimates you are offered.

These suggestions will assist you in maintaining your system. A breakdown of your unit can be frustrating. Then worrying about the cost of repairs can make it worse for you. This can be prevented if you follow the tips you have just read. Remember these tips when it comes to doing HVAC system maintenance.

Get Helpful Tips About Hvac That Are Simple To Understand

Anyone that has a HVAC system in their house knows how it important it is to have it properly maintained. A HVAC system can end up costing the homeowner a lot of money. This article will give you tips to make sure your HVAC in optimal condition.

Know what work you want done before you hire a contractor. It will be difficult for a contractor to give you with an estimate on the phone without knowing what your current setup is. It will be more difficult for him to assist you can’t figure out what they need to do.

Lubricate your fan condenser at least once each year. You can find these ports have a rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, but make sure to avoid overfilling them.

Put outdoor condensers in places with shade.

Make sure your HVAC systems is checked at least twice a year. This should be checked often for debris and again in the spring.

It is always a good idea to replace single-paned windows for double panes.This same effect also helps retain heated air during the colder months.

Don’t let your home get too hot to where it’s dangerous. An AC unit will reduce the temperature of your home approximately twenty degrees in a fair time. If the temperature in your home reaches 100 degree Fahrenheit, you will only be able to cool it down to 80. This is not a healthy environment to live in.

Research and check the companies before hiring them. Check with the BBB and look for reviews posted by former customers. This is what you to choose a smart decision.

Air conditioners sometimes ice up at times. The drain line may also freeze over. If you see this, switch the thermostat in your home to fan only so the compressor is disabled. You should call a pro to fix this problem, but switching to the fan will make the ice melt.

Look for air conditioner sizing calculators online to truly understand what size of unit you need for your home. Look at the manual or on the recommended size for this information.

Companies that are around awhile have track records that can help you decide if they’re worth your money and time.Hiring a new contractor who is just starting out can be risky.

Ask friends and family for their HVAC contractor recommendations. People will tell you who they have used and if they are often happy to share the name of their contractor. This can also a great way to get names of companies that you should avoid.

Contractors determine their own fee levels, so make sure you get quotes from several contractors before you make any hiring decision. You can save quite a bit of money by asking for price quotes. You may want to call at least a handful of contractors in order to know what you should be paying.

Are you looking into getting a new heating and cooling system? You could keep a few important things. Systems are given ratings by how effectively they can cool or heat an area. You are better off purchasing a bigger unit that is slightly too large for your needs than a bit too small.

Now that you read the above article about HVAC systems, you should have a good understanding on what is needed to help keep it running perfectly for a very long time. It can become very expensive to put off maintenance of your system. Use these tips whenever you encounter a problem.

HVAC Do’s And Don’ts For The Average Person

A properly running HVAC unit makes home really enjoyable. But when your system suddenly stops working, it can be a nightmare. Learning how to maintain your HVAC system begins with the chances of a breakdown; these tips will prove very useful.

Know the name and type of system you currently have before looking for a repair person. This will help you give the contractor you hire has all the necessary information.

Clean your outdoor condenser unit. You don’t know when things are going to pile up, especially after a windy or rainy storm, and that can ruin your system. It can also cause the unit to overheat and break down.

Turn it off so you don’t get hurt or break something. Then, take the grill off, pull the blades out, and begin cleaning the unit and them gently.

Sae 20 Oil

Lubricate your fan condenser once a year. These are usually covered by a rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, but make sure to avoid overfilling them.

Install a thermostat to save energy costs. Some of these thermostats can even be controlled from a PC or other device.

During your service visit, they will inspect the motor of the system, oil the moving parts and check the freon levels in the system. These simple things will help keep your HVAC system running at peak performance.

Never allow your home reach a dangerously hot inside. Air conditioners can only really cool down a home by 20 degrees. If the temperature in your home rises to 100 degrees F or higher, it will only reduce it to 80 or more. This is not a healthy environment to live in.

Research the companies before hiring them. Check them out at the BBB and online reviews as well. Doing all of this will make sure you choose wisely..

Now you know how to ensure your HVAC is working smoothly. Bad things can happen, so keep your eye out. Hopefully, you’ll keep up the regular HVAC maintenance and won’t ever need to worry about this nightmare gripping you or your home.

HVAC Purchase Advice Made Easy To Understand

The comfort of a home has a lot to do with whether or not it is being heated and cooled properly. That is why it is important to keep your HVAC has to be in tip top shape. If you don’t care for your HVAC, you will be costing yourself a lot of money. Here are some great tips to help you out.

Know what type of your HVAC system before looking for a repair person.This will be helpful to any contractor you hire has all the necessary information.

If your HVAC system is acting up, check out your home before calling a contractor. This will help the contractor determine where the problem is.

Turn it off so you don’t get hurt or break something. Next, pop the grill off, pull out the blades and start cleaning them and the unit itself off gently.

Don’t let grass clippings pile up against your outside unit. Aim the grass in a direction from your unit. This also applies when you are taking care of the leaves in debris.

Sae 20 Oil

Lubricate your condenser once each year. These ports are often covered with rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

Put your outdoor unit in the shade if you are installing them.

Be sure to have the HVAC system checks. This should be done in the fall and malfunctions.

It is a good idea to replace single-paned windows with ones that have double pane ones. This also keeps warm in the winter.

Install a programmable thermostat to save money on cooling your home. Some of these thermostats can even be controlled from a PC or computer.

Don’t allow your home temperature get dangerously hot. An AC unit is really only able to reduce the internal temperature by twenty degrees in a fair time. If your home become 100F or more, you’ll only cool down to still above 80. This is not a healthy environment to live in.

Research and check the companies that you consider using. Check with the BBB and online reviews of potential companies online. This will help you make a smart decision.

Companies that have been around for longer have a proven track records typically provide better service. Hiring a new contractor who is just starting out can be risky.

Now you know how to keep your HVAC system in great shape. Avoid letting it fail by regularly maintaining the system. Use the suggestions given above so you don’t find one day that your home is either too cold or too hot.

Excellent Advice About Hvac That You Will Want To Read

This article will help you understand everything about the subject.

If your HVAC is giving you problems, take a tour of the house prior to calling a professional. This will help the contractor determine where the problem is and how to fix it.

Know what work you need before you select an HVAC contractor.A contractor will be hard pressed to provide you an accurate price without accurate information about your system. It will be way more hard if you over the phone without the information readily available.

Be sure to clean external condenser units. You never know when things can pile up, like right after it’s windy or rains, and that can ruin your system. It can also cause your system to malfunction by overheating.

Turn it off first so nothing moves. Then, pop off its grills, pull the blades out, and gently clean them as well as the unit itself.

Sae 20 Oil

Lubricate the oil ports on your fan condenser once a year.You can find the ports as they have a rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, but make sure to avoid overfilling them.

Turn off your outdoor condenser when weather turns cold. This means that you should be done when the weather falls under 60 degrees Farenheit. This can keep the system running efficiently for years and save you a lot on repairs.

It is a good idea to replace single-paned windows for double pane ones. This will also works during the cold months to keep the warm air inside.

A programmable thermostat is a simple way to help you out when it comes to your power bills. Some of these thermostats can even be controlled from a PC or computer.

During your service visit, the serviceman will inspect the unit’s motor, oil the different moving parts as well as check the system’s freon levels. These simple things will help keep your HVAC system to run at its peak performance.

Fan Setting

Air conditioners tend to ice up.The drain line may also freeze over. If you see this happen, change the setting on your thermostat to the fan setting and this will disable the compressor. You should leave the repair to a professional, even if switching it to its fan setting starts making the ice melt.

Look for air conditioner sizing calculators online to truly understand what size of unit you need for your home. Look in the manual to determine the manufacturer website for this information.

Companies that are well established have track records that haven’t been. Hiring a newer contractor may be taking a bigger risk.

Ask around so you are looking for a HVAC contractor. People who have had a good experience are usually willing to tell of it. This will also help you should avoid hiring.

There are plenty of online websites that offer reviews and referrals for HVAC repair and other important service. This is a great way to find people to hire.

Are you thinking about having a cooling and heating system that’s new? You will need to take a few things first. Systems get rated according to how large an area they can effectively heat or cool. You are better off purchasing a unit that is slightly too large for your needs than a bit too small.

Make sure they are tightly sealed so air inside. You can hire someone to test them all for you and often this testing is free.

Hvac System

Replace the air filter to keep your HVAC system every month. This is the simplest thing to do and it will keep your HVAC system running in tip top shape.

If you have to place it in a corner, get a unit that lets you direct air flow away from any walls.

Ask any potential contractor about their experience prior to hiring them. You need to verify they have the type of work on your particular system.

Any HVAC contractor you hire should have an emergency number available to customers around the clock.They must be able to reach your home at any time, no matter how extreme the weather or what time of day it may be.

Cover your condenser when the winter time. This will help your condenser last longer. Use the fan setting only to avoid straining the condenser unit.

Now you know a ton about HVAC units. Be sure you pay close attention to everything as you learn. Use these suggestions as you need.

Stop Making Mistakes When Purchasing HVAC Equipment With This Advice

How are you know exactly which HVAC system is the right system for you? What size should you need?What features does it have?It can be hard to sort through all the new features are coming out each day.

Know the name and type of system you currently have before looking for a repair person. This will be helpful to any contractor you hire has all the necessary information.

If you struggle with your HVAC, tour your home before calling a technician. This information will help the repairman determine where the problem is and how to fix it.

Know what work you need before you hire a contractor. It will be difficult for a contractor to give you a price estimate on the phone without knowing what your current setup is. It will be more hard if you over the phone without the information readily available.

Don’t get grass clippings pile up against your outdoor condenser. Aim the grass in the other direction. This also applies when you are taking care of the leaves in debris.

Sae 20 Oil

Lubricate your condenser if it has oil ports. You will notice these ports covered with rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

Put your outdoor units in places with shade.

Turn off any outdoor condenser when it becomes cold out. This should be done when the weather falls under 60 degrees Farenheit.This helps your unit is working well throughout the years without the cost of repairs.

It is always a good idea to replace single-paned windows for double pane ones. This also helps retain heated air during the winter.

Install a programmable thermostat to save money on cooling your home. Some of these thermostats can even be controlled from your smart phone or other device.

During the service check, the serviceman will inspect the unit’s motor, oil the moving parts and check the freon levels in the system. These simple things will keep your HVAC system running smoothly.

Degrees Fahrenheit

Never allow your home reach a dangerously hot inside. Air conditioners can only really cool your home down 20 degrees Fahrenheit in a reasonable time limit. If your home gets above 100 degrees Fahrenheit, you will only be able to cool it down to 80. This won’t be a safe and comfortable temperature for you to sleep in.

Air conditioners tend to ice up.The drain line may also freeze over. If you see this happen, put your thermostat over to fan.You should call a pro to fix this problem, but switching to the fan will make the ice melt.

There are a few sites now that let customers to share their experiences with different services. This is a great way to find people you want to work with those you don’t want to work with.

Are you considering purchasing a new heating/cooling system? There are things to consider. Systems have ratings according to how large an area they can effectively heat or cool. You are wise to err on the side of a unit that is slightly too large for your needs than a bit too small.

If your HVAC system is producing any type of clicking sounds, check for any sort of obstructions immediately. Sometimes debris interferes with the fan’s way. Check this out before spending on a contractor.

Make sure they have tight seals to keep air can’t seep in. You can hire someone to test them.

Measure the area that needs cooling before going air conditioner shopping. You generally need 20 BTUs per square footage of room space. If the unit will be cooling several rooms, sum their areas.

If you can only put it into a corner, use one that doesn’t blow into the wall.

Always make sure to get references when you are considering a contractor.

There are dishonest contractors out there that will make you pay for extra things like charges for fuel or materials. Having a written contract will help you avoid these types of issues.

This will determine how much BTU your new system will need to keep your home stays comfortable.

Consider a programmable thermostat installed.This will save you to save quite a bit of money on utilities as your system gets to rest as you do things like sleep.

These types of units meet strict guidelines for efficiency. The units are established by the U.S. They are in charge of protecting the EPA for short.Taking the time to look into these units may help you save a significant amount of money.

You might be surprised that as many as two-thirds of all homes have ducts that are leaky. This can result in as much as one quarter of your utility expense! Sealing up your ducts is cheap and easy, and it is something you can do yourself, saving you money on your utility bills every year from then on.

It can be a little confusing at first; choosing an HVAC system, but tips like these should clear the air. That decision just became a little bit easier though, now that you have the advice of experts in hand. Use the tips shared here and make sure your home is a place of comfort all year.

Simple HVAC Strategies You Can’t Go On Without

Keeping your HVAC system running well is important, but not everybody knows how to accomplish that.Learning the best HVAC professional to maintain or repair your system is a smart homeowner. This article will provide you out.

If you struggle with your HVAC, take a look around the house prior to calling a contractor. This will help the repairman determine what the problem is and how to fix it.

Clean your fan blades and coils when the weather begins to warm. Clean off any leaves or debris from your condenser unit.

Clean any debris that accumulates on your condenser unit. You don’t know when things are going to pile up, especially after a windy or rainy storm, and that can throw a wrench in your system. It will damage the system to malfunction by overheating.

Turn the power off so you don’t get hurt or break something. Then, pop off its grills, pull the blades out, and gently clean them as well as the unit itself.

Sae 20 Oil

Lubricate your condenser at least once a year. You can easily find these ports as they have a rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

Put your outdoor units in places with shade.

Have the HVAC system inspected twice a year at the least.This should happen in the fall and malfunctions.

During your service visit, the system motor will be inspected, inspect the motor and the freon levels. This will help your system will operate optimally.

Air conditioners tend to ice up.The drain line may also freeze over. If this is something that’s happening to you, switch your thermostat to fan only to disable the compressor. If the issue persists, call a professional.

Companies that are well established have track records typically provide better service. It is always risky to hire someone who does not have a long history.

One of the most important things to for the comfort of a home is the HVAC unit. Knowing how to maintain them is very important. Fortunately, armed with the information found above, every homeowner can know exactly what to do.

A Basic Guide To All Your HVAC Questions And Needs

This article has some great information to help you out.

Know what you need before you select an HVAC contractor. It will be difficult for a contractor to provide you with an estimate over the phone if they have not seen your current setup is. It will be more hard if you over the phone without the information readily available.

Be sure to regularly clean debris from external condenser units regularly.Debris can pile up after a storm, and this can foul up the inner workings of your system.It can also cause your system to malfunction by overheating.

Turn it off so nothing moves.Then, take the grill off, pull the blades out, and begin cleaning the unit and them gently.

Don’t let grass clippings on your outdoor condenser.Aim your grass in a direction from the unit. This also applies when you are taking care of the leaves in the yard.

Your HVAC units might suffer when your trees start to lose leaves. Make sure the unit’s fan grill is cleaned often during the fall. The fan needs to have an unobstructed path for air to enter the unit, and if debris is blocking this air flow, then your system could suffer.

Sae 20 Oil

Lubricate your condenser at least once each year. These ports are often covered by a rubber or metal caps. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

A programmable thermostat can really help you save money on your power bills. Some of these thermostats can even be controlled from a computer.

Do not let your home to reach excessive levels of heat during the summer. An AC unit is really only able to reduce the internal temperature of your home approximately twenty degrees in a fair time. If your home gets above 100 degrees Fahrenheit, you will only be able to cool it down to 80. This is not a healthy environment to live in.

Now you can see that an HVAC is not a difficult subject when you have the right information. Be sure you pay close attention to everything as you learn. Use the guidelines from here to help you along.

Check Out These Wonder Tips About Hvac In The Article Below

Having an HVAC system helps keep your home remain comfortable regardless of the weather outside. Lots of houses have these built in, they sometimes need to be replaced or have additions added after some time.Knowing what you need in your HVAC system is a great way to get the right one.

Know the name and type of system you currently have before looking for a repair person. This will help make sure that the contractor the necessary information.

If you’ve been having trouble with an HVAC system, check out your home before calling a contractor. This will help the repairman determine where the problem is.

Turn the power off first so nothing moves. Next, pop off the grill, put the blades out and start to gently clean them along with the unit.

Your outdoor HVAC units might suffer when trees lose their leaves. Make sure the unit’s fan grill is cleaned often during the fall. The fan must stay clear in order to function, and if it becomes blocked, then your system could suffer.

Sae 20 Oil

Lubricate your condenser at least once a year. You can easily find the ports as they have a rubber or metal cap covering them. Use SAE 20 oil that is non-detergent and lightweight, detergent-free SAE 20 oil, putting 10 drops in each port.

Have the HVAC system inspected twice a year. This should be checked often for debris and again in the spring.

It is a good idea to swap out single pane windows with ones that have double panes. This will also keeps warm air in heat when it gets cold.

A programmable thermostat is a simple way to help you save money on air conditioning bill. Some of these thermostats can even be controlled from your smart phone or other device.

During a maintenance visit, the system motor will be inspected, inspect the motor and the freon levels. These repairs will keep your system to run at its peak performance.

Don’t ever let your home to overheat. An AC unit is really only able to reduce the internal temperature by twenty degrees in a short time span. If your home happens to get near 100 degrees Fahrenheit, it will only reduce it to 80 or more. This is not a healthy environment to live in.

Air conditioners sometimes ice up at times. The drain line might also freeze up.If this is something you notice, switch your thermostat to fan only to disable the compressor. If the issue persists, call a professional.

Companies that are around awhile have track records that haven’t been. Hiring a contractor may be taking a considerable risk.

There are a lot of sites now that allow customers to share their experiences with different services. This can help filter out the people you who is great and who isn’t.

A heating and air conditioning system is a crucial part of many homes. Make sure to use these tips when you need to replace one. These tips will put you in the best position possible regarding your HVAC.