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.

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

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

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

‘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

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!

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!

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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