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Congressional Heating and Cooling

Congressional Heating and Cooling For All Emergencies Call 301-330-0035, Then Press (1) We also specialize in existing system repairs.

Congressional Heating and Cooling is locally owned and operated.We specialize in same day service.Our technicians will go the extra mile to get your heating or cooling back up and running asap. Whether it's replacement of an existing system or design and build for a new system we will work directly with you to assure your total comfort when the project is complete. The solution may not always be r

eplacement but simply a minor repair. I assure you, whatever the case, we will be honest and reasonably priced . We offer maintenance agreements to help keep your operating cost down and give you peace of mind and security.

Operating as usual

The secret is in the air. Your home is your sanctuary. Keep it comfortable so you can relax and decompress. Lennox produ...
02/28/2023

The secret is in the air. Your home is your sanctuary. Keep it comfortable so you can relax and decompress.

Lennox products can help ensure your home’s comfort year-round.

One way to help save money on energy bills in the winter is to think about the placement of your home’s furniture. Are o...
02/25/2023

One way to help save money on energy bills in the winter is to think about the placement of your home’s furniture. Are objects covering your vents? If so, your furnace is having to work harder. Make sure to keep vents uncovered and watch your bill’s price decrease!

02/22/2023
Reasons to upgrade!

Looking to upgrade your HVAC system? Here are the top three reasons why you should!

Is your furnace not keeping you warm enough? Do you keep cranking it up? Stop! Cranking your thermostat’s temperature wi...
02/21/2023

Is your furnace not keeping you warm enough? Do you keep cranking it up?

Stop! Cranking your thermostat’s temperature will only overwork your furnace and spike your energy bills. Instead, give our skilled team a call and we can help!

Enhance your home comfort today! If you have leaky windows preventing your home from reaching its full comfort potential...
02/18/2023

Enhance your home comfort today!

If you have leaky windows preventing your home from reaching its full comfort potential, here are great ways to easily fix that!

Start by investing in low-cost caulk and weather-stripping to better seal your home and decrease energy bills!

When was the last time you weatherized your home? You can reduce your heating and cooling expenses and increase energy e...
02/16/2023

When was the last time you weatherized your home? You can reduce your heating and cooling expenses and increase energy efficiency when you seal air leaks around windows and doors!

We love our customers! Happy Valentine’s Day to all!
02/14/2023

We love our customers! Happy Valentine’s Day to all!

Three signs of poor air quality1. Excess Dust2. Frequent Discomfort3. Unpleasant OdorsGive us a call if you notice any o...
02/11/2023

Three signs of poor air quality

1. Excess Dust

2. Frequent Discomfort

3. Unpleasant Odors

Give us a call if you notice any of these signs!

When is the last time you changed your furnace air filter? If you can’t remember…it might be time! Filters should be cha...
02/09/2023

When is the last time you changed your furnace air filter? If you can’t remember…it might be time! Filters should be changed every 2 to 3 months to prevent clogging and ensure your system is working the way it should.

According to the Environmental Protection Agency, the average American spends 93% of their life indoors. Breathing the c...
02/07/2023

According to the Environmental Protection Agency, the average American spends 93% of their life indoors. Breathing the cleanest, purest air starts with an HVAC system that purifies it.

02/03/2023
Clean air in your home.

You deserve it, your kids and pets deserve it –clean air at home. Some ways to make sure everyone stays healthy is having good indoor air quality. Cleaning regularly, changing filters and investing in an air purification system can do that.

Your home’s comfort starts with the perfect temperature.
02/02/2023

Your home’s comfort starts with the perfect temperature.

What do furnaces, heat pumps and water heaters all have in common?They make great housewarming gifts!🥁🥁🥁
01/30/2023

What do furnaces, heat pumps and water heaters all have in common?

They make great housewarming gifts!

🥁🥁🥁

Is your home warm enough? Your comfort is important to us, so if you don’t think your furnace is working properly, give ...
01/28/2023

Is your home warm enough? Your comfort is important to us, so if you don’t think your furnace is working properly, give us a call!

01/26/2023
Save money this winter!

‘Tis the season to save on energy bills! Great ways to do that this winter is replace furnace filters, keep windows and doors closed, turn your thermostat down while you’re away and utilize the heat from the sun during the day!

Does your home have rooms that never seem to get warm or are way too warm for your liking? A great way to solve this com...
01/23/2023

Does your home have rooms that never seem to get warm or are way too warm for your liking? A great way to solve this common house issue is with a zoning system!

With a smart thermostat in your home, control is always at your fingertips.
01/21/2023

With a smart thermostat in your home, control is always at your fingertips.

Make sure your furnace never goes out during the cold winter months by changing filters regularly, ensuring intake pipe ...
01/19/2023

Make sure your furnace never goes out during the cold winter months by changing filters regularly, ensuring intake pipe is clear and keeping up with preventive maintenance.

Which is faster, heat or cold?Heat! Because you can catch a cold. 🥁Prevent catching a cold during the dry season by maki...
01/17/2023

Which is faster, heat or cold?

Heat! Because you can catch a cold. 🥁

Prevent catching a cold during the dry season by making sure your heating system is keeping you healthy and warm.

Is your home cold? Maybe your Lennox furnace is flashing an error code you don’t understand! Here are four of the common...
01/14/2023

Is your home cold? Maybe your Lennox furnace is flashing an error code you don’t understand! Here are four of the common codes with explanations.

❌ 312: reduced airflow affecting indoor blower speed

❌ 201: furnace can’t communicate with indoor blower motor

❌ 292: indoor blower motor won’t start

❌ 207: hot surface igniter is open

Some of these errors can be solved by you, but many require professional service. Give us a call if you see one of these error messages so we can help get your furnace back up and running!

Did you know smart thermostats can save more than 10% in heating and cooling costs? Upgrade your home’s thermostat today...
01/12/2023

Did you know smart thermostats can save more than 10% in heating and cooling costs? Upgrade your home’s thermostat today.

01/09/2023
Check your home's humidity level!

Dry air inside your home? Check the humidity level. The level should be 35-40% humidity. Need help fixing it? Call us today!

This is the year you remember to schedule annual HVAC maintenance, so your system runs smoothly year-round! Don’t wait a...
01/06/2023

This is the year you remember to schedule annual HVAC maintenance, so your system runs smoothly year-round! Don’t wait another day and schedule an appointment with our skilled team.

The temperature outside might be frightful. Make your home’s temperature delightful with a Lennox furnace.
01/05/2023

The temperature outside might be frightful. Make your home’s temperature delightful with a Lennox furnace.

New year, new air. Give us a call today to make sure your home’s furnace is giving you clean, warm air.
01/02/2023

New year, new air. Give us a call today to make sure your home’s furnace is giving you clean, warm air.

It may be time to upgrade some of your older HVAC appliances. Investing in a new heating and cooling system is a choice ...
12/31/2022

It may be time to upgrade some of your older HVAC appliances. Investing in a new heating and cooling system is a choice you can be satisfied with for years to come.

Contact us today and our specialists will help you find the best deal possible for your home!

As the temperature drops, your home’s heating and cooling systems may be at risk.To avoid losing heat when the temperatu...
12/29/2022

As the temperature drops, your home’s heating and cooling systems may be at risk.

To avoid losing heat when the temperatures plummet, contact us today to ensure that your HVAC system can weather the cold!

It may be too late to untangle those old Christmas lights, but it’s never too late to spend time with the ones you love....
12/25/2022

It may be too late to untangle those old Christmas lights, but it’s never too late to spend time with the ones you love.

Happy Holidays from our family to yours!

Who are you most excited to spend the holidays with?

If you’re a first-time homeowner, it’s important to get regular checkups on all your heating and cooling appliances.By s...
12/24/2022

If you’re a first-time homeowner, it’s important to get regular checkups on all your heating and cooling appliances.

By scheduling an appointment with one of our specialists, you can avoid expensive repairs or purchases in the future!

Our specialists are passionate about making sure that your air fits your precise definition of perfect.You can breathe e...
12/22/2022

Our specialists are passionate about making sure that your air fits your precise definition of perfect.

You can breathe easier when you rely on us. We’ll help you assess your needs, explore your options and walk you through every step of the process.

Half of the energy used in your home goes into your heating and cooling appliances.Here are four sustainable home HVAC s...
12/20/2022

Half of the energy used in your home goes into your heating and cooling appliances.

Here are four sustainable home HVAC solutions:

1. Perform routine maintenance

2. Inspect and maintain your insulation and ductwork

3. Add on a Smart Thermostat

4. Consider other home factors

Don’t hesitate to call us if you have any questions!

Do you enjoy saving money? So do we! You should contact us today to learn about our financial options so you can upgrade...
12/17/2022

Do you enjoy saving money? So do we! You should contact us today to learn about our financial options so you can upgrade your HVAC system. We are here to help you save money and get products that match your comfort level.

Lennox is known for their industry-leading air purification systems. The PureAir™ Air Purification System uses three typ...
12/15/2022

Lennox is known for their industry-leading air purification systems. The PureAir™ Air Purification System uses three types of technology to get rid of indoor air pollution:

1. Traps small particles like pollen and dust

2. Traps and removes bacteria and viruses

3. Breaks down chemical vapors, ozone and other smells

We’re here to help you breathe easy in your home. Call us today for more information!

Are you suffering from short-term insomnia? There may be a reason that you aren’t able to fall asleep every night.Dust a...
12/13/2022

Are you suffering from short-term insomnia? There may be a reason that you aren’t able to fall asleep every night.

Dust and pollen can affect your breathing, which leads to the inability to sleep properly.

Contact us today and discuss some of the new innovative air purification products that we have!

When it comes to preventive maintenance, there’s no time like the present! Annual heating and cooling checkups can be pe...
12/10/2022

When it comes to preventive maintenance, there’s no time like the present! Annual heating and cooling checkups can be performed at any time of year.

Call us today and schedule an appointment with one of our specialists to keep all your appliances at the top of their game!

Winter is here!It’s important to make sure that your home is ready for any unexpected winter storms coming our way.We’re...
12/08/2022

Winter is here!

It’s important to make sure that your home is ready for any unexpected winter storms coming our way.

We’re here to make sure your furnace is running efficiently to get you through the coldest of weather this winter!

Lennox is constantly changing the game by coming up with new, innovative ways to make sure you’re comfortable in your ow...
12/06/2022

Lennox is constantly changing the game by coming up with new, innovative ways to make sure you’re comfortable in your own home.

With our Healthy Climate® Solutions, we aim to improve air throughout your entire home.

Unsure if you have an indoor air quality problem? Contact us today for assistance!

If you or your family suffers from allergies, have pets or dust buildup, it’s important to change your filters every mon...
12/03/2022

If you or your family suffers from allergies, have pets or dust buildup, it’s important to change your filters every month or so.

Old filters can lead to poor air quality, which can impact your health.

Contact us today to talk with one of our specialists!

Did you know that the Romans were among the first civilization to heat their homes?If your heating appliances are that o...
12/01/2022

Did you know that the Romans were among the first civilization to heat their homes?

If your heating appliances are that old, it might be time to replace them. Or at least set up a maintenance appointment…

Schedule an appointment with us to discuss some of our more “up-to-date” heating appliances!

According to ENERGY STAR, improper equipment installation can reduce system efficiency by up to 30%.Call us to make sure...
11/29/2022

According to ENERGY STAR, improper equipment installation can reduce system efficiency by up to 30%.

Call us to make sure all your heating and cooling systems are properly installed!

Address

18930 Premiere Court
Gaithersburg, MD
20879

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(301) 330-0035

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Comments

Nothing beats the smell of your favorite candle. But did you know that artificial fragrances could be harmful to your health?

Scented products like air fresheners and laundry detergent can release harmful VOCs (Volatile Organic Compounds) into your home’s air, which could lead to headaches and respiratory issues. Choose fragrance-free products for a healthier home.
Your lifestyle is unique. Shouldn’t your home be customized to fit it? From PureAir™️ S, smart thermostats and more, Lennox has products to fit your household’s needs.
Take a moment to thank the skilled trades professionals in your life. Considering a career in the field? Now’s the time, because demand has never been higher.
May is National Clean Air Month. Celebrate by ensuring you’re breathing clean air in your home. Here are three tips for better indoor air:

• Decorate with air-purifying plants.

• Vacuum and clean floors at least once a week.

• Open the windows when weather allows.

Learn more about indoor air quality and why it matters here: https://fal.cn/3okYH
Pro-tip: Replace your air filters regularly to keep your HVAC running efficiently. It will help maintain good indoor air quality and you’ll save on utility bills in the long run, too.
Turning your home into your sanctuary begins with comfortable, clean air. Call us today to learn how to get the ultimate in customized comfort for your home.
Did you know that your indoor air quality (IAQ) could be worse than outdoor air? Poor IAQ can cause health issues like headaches and respiratory symptoms. Home air purification systems filter out dust, pollen, germs, chemical vapors and more. They’re a great way to help ensure good IAQ for your whole home.
Did you know that storms can cause issues with an outdoor HVAC unit? Strong winds can blow debris into the unit, which can prevent it from running properly.

Check for rattling or buzzing noises after any storm. If you hear anything unusual, clear any debris and call a professional.
It’s Earth Day! Celebrate by ensuring your HVAC system is running properly—because a cared-for HVAC unit is a more energy-efficient one, which is better for our planet.

Have a professional inspect yours bi-annually to perform any necessary tune-ups and make sure it’s running at its best. 🌍
Room temperatures can have a big impact on your baby’s sleep. Regardless of the season, the ideal temperature range for optimal infant sleep for babies is 68-72 degrees.

A smart home thermostat can help keep your baby’s room at the perfect temp to help them sleep through the night.
You may already have a high-efficiency home HVAC system to help reduce your carbon footprint, but wondering how to further reduce your environmental impact? Try gardening.

Growing your own vegetables helps reduce food waste and can cut down on carbon emissions from transport—plus it’s a fun way to spend time outside. 🌱🥕
Summer is just around the corner, along with higher temps and humidity.

When your home’s humidity levels are off, it can affect your comfort and your health. A whole-home comfort system will keep humidity levels balanced for better health and ideal home comfort.
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