A grandmother painting with her granddaughter in their living room.

4 Reasons to Replace Your Home’s Air Filter

April 15, 2025

Both our professionals and ENERGY STAR® recommend replacing your filter as frequently as every month, but at least every three months.

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5 Reasons Why Regular HVAC Maintenance is Essential for Shenandoah Homeowners. Photo of a technician holding a device to check on an HVAC outside.

5 Reasons Why Regular HVAC Maintenance is Essential for Shenandoah Homeowners

March 20, 2025

Are you cool and comfortable in your Winchester home?

If so, you can probably thank your air conditioner.

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Your HVAC System Can Enhance Sleep. Photo of a young woman fast asleep in her bed.

Your HVAC System Can Enhance Sleep

March 12, 2025

The sound of a well-maintained heating, ventilation, and air conditioning (HVAC) system is like a lullaby for a good night’s sleep.

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What Are Zone Control Systems? Puzzle House over Floor Plan Drawing.

What Are Zone Control Systems?

February 28, 2025

A zone control system—or zoning—only provides the necessary cooling or heating that each zone in your Virginia home needs at the time. It not only adds to the comfort level of your home but can also lower your energy bills.

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How to Determine Heat Pump Efficiency. A young woman financial advisor is helping a customer to sign a new contract about energy saving and green sustainable resources.

How to Determine Heat Pump Efficiency

February 14, 2025

If you are in the market for a new heat pump in Marshall, efficiency is probably a key factor in your search. The Air Conditioning, Heating, and Refrigeration Institute (AHRI) has a universal ranking system for heating and cooling units that serves to help.

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Photo of a thermostat mounted on a wall with a blank screen.

Why Is My Thermostat Blank?

January 31, 2025

It is an “Oh no!” moment when you approach your home’s thermostat and see its screen is blank.

Is it serious? Does it mean your furnace, heat pump, or air conditioning is broken? Not necessarily. In fact, most of the time, it is something minor and can be easily fixed.

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How to Lower Your Winter Heating Bill

How to Lower Your Winter Heating Bill

January 15, 2025

Wintertime is here. That means your family will be spending more time indoors to stay warm. Let’s face it: running your furnace gets expensive.

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5 Questions to Ask Your HVAC Contractor

5 Questions to Ask Your HVAC Contractor

December 30, 2024

So, you’re looking for a new heating or cooling system. Remember, it’s okay to be inquisitive when talking to your contractor.

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African American couple controlling their smart home using a mobile app on a tablet - technology concepts

How Do I Know When It’s Time to Buy a New Furnace?

December 13, 2024

Nobody wants a problem with their furnace—but even the most efficient systems have to be replaced at some point.

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Heating season. The use of gas as heating at home in winter, the cold season. The concept, the model of the house stands near the flame of a gas boiler.

How Does My Gas Furnace Work?

November 29, 2024

Our team at Cool Techs Heating & Air could help you save big bucks on your monthly utility bill by performing a furnace replacement.

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Need HVAC Service?

Contact the experts at Cool Techs.

Call us at 540-631-1242!