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.

Continue Reading
When Do I Replace My Air Conditioner in Mount Sterling? Couple trying to refresh during summer heat wave.

When Do I Replace My Air Conditioner in Mount Sterling?

July 11, 2025

The shelf life for a well-maintained central air system is typically 10 to 15 years. We emphasize “well-maintained.” Replacing your filter monthly and seasonal maintenance is crucial for a long-lasting air conditioner.

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Common AC Problems and Solutions

Common AC Problems and Solutions

June 20, 2025

When the weather gets really hot in Mount Sterling, the last thing you want is a broken air conditioner; a fully functioning air conditioner is more than a luxury—it’s a necessity. However, even the best systems can encounter problems that disrupt your comfort.

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What’s That Smell Coming From My AC at Startup?

What’s That Smell Coming From My AC at Startup?

June 13, 2025

As the temperatures begin to rise in Winchester, many homeowners are firing up their air conditioners for the first time in months. But what if, instead of a refreshing blast of cool air, you’re hit with an unpleasant smell?

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Family sitting in front of fans in their living room.

3 Signs It’s Time For a New AC

May 23, 2025

According to the U.S. Department of Energy (DOE), high-efficiency air conditioners can reduce energy usage by 20 to 50 percent per year.

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Does an AC Kill Mold? Photo of a hand in a yellow rubber glove, wiping a blue wall or table with a pink cloth.

Does an AC Kill Mold?

May 16, 2025

Your air conditioner (AC) can do several things––keep your Kentucky home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

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2025 Heat Pump Buying Guide for Winchester, Homes

2025 Heat Pump Buying Guide for Winchester, Homes

April 18, 2025

Tired of sky-high gas bills or uneven temperatures in your Winchester, home? A heat pump could be the perfect solution for year-round comfort and significant energy savings.

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Contact the experts at Gateway Heating & Cooling.

Call us at 859-404-0495!