The Basics of Winter Indoor Air Quality. Photo of a father and son sitting in armchairs enjoying the fireplace together.

The Basics of Winter Indoor Air Quality

December 12, 2025

In the winter, being snug as a bug in a rug in your home can be cozy, but it can also play havoc with your indoor air quality (IAQ) here in Lexington, creating some significant health problems. At Gateway Heating & Cooling, we recommend taking precautions to avoid the common issues associated with winter indoor air quality.

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HVAC technician performing maintenance on a furnace.

Why Is My Furnace Leaking Water?

November 21, 2025

You just discovered there is a puddle of water on the floor in front of your furnace. Why would the furnace in your Winchester, home be leaking?

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closeup, background, no people.

How Does My Furnace Affect My Home’s Indoor Air Quality?

November 14, 2025

When the temperatures drop in Mount Sterling, nothing feels as comfy as turning up the heat and cozying up indoors.

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10 Things to Consider When Buying a New Furnace. Close up photo of a gas furnace flame burner.

10 Things to Consider When Buying a New Furnace

October 24, 2025

Winter in Mount Sterling is shaping up to be especially harsh this year. Can you imagine not having your furnace to help you make it through?

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Schedule Your Annual Furnace Inspection Now

October 17, 2025

What’s at the top of your fall to-do list in Lexington? Make sure it is your furnace.

Prepping your heating, ventilation, and air conditioning (HVAC) system for winter not only enhances your safety and your furnace’s efficiency, it can help keep your repair budget in line during cold weather.

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Why Is My Thermostat Blank? Photo of a digital thermostat mounted on a wall with a blank screen.

Why Is My Thermostat Blank?

September 19, 2025

Is this a serious issue—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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Home inspection of central air unit by a maintenance worker.

5 Reasons Why Regular HVAC Maintenance Is Essential

September 12, 2025

According to the U.S. DOE, a simple task such as changing the air filter on your HVAC system can improve efficiency by up to 15 percent.

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Why Are They Called Ductless Mini Splits? A wall-mount mini-split heating and air conditioning unit installed in a new house. A modern heat pump, this unit heats a house in winter and cools in the summer. This type of system eliminates ductwork which is a primary source of inefficiency in a conventional system making this about 30% more efficient. This particular unit has an eye sensor which pans the room looking for hot or cold spots and directs the airflow accordingly.

Why Are They Called Ductless Mini Splits?

August 22, 2025

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas.

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Is Your Thermostat Causing Your AC to Freeze Up in Lexington?

Is Your Thermostat Causing Your AC to Freeze Up in Lexington?

August 15, 2025

It’s another hot summer day in Lexington, and you feel like you might melt. Your air conditioner AC is not doing its job.

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Home inspection of central air unit by a maintenance worker.

Why Regular HVAC Maintenance Is Essential

July 18, 2025

According to the U.S. DOE, a simple task such as changing the air filter on your HVAC system can improve efficiency by up to 15 percent.

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Need HVAC Service?

Contact the experts at Gateway Heating & Cooling.

Call us at 859-404-0495!