HVAC technician performing maintenance on a furnace.

7 Furnace Maintenance Tips

February 14, 2025

According to the U.S. Department of Energy (DOE), furnace filter changes can reduce your energy bill by 5 to 15 percent as well.

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An air source heat pump on the side of a home being installed in the North East of England. The house is aiming to be sustainable. There is a construction worker with a hard hat and reflective jacket holding a digital tablet, talking to the home owner who is showing her documents.

What Is a Heat Pump?

January 31, 2025

Comfort Zone Arizona is pleased to bring the finest heating, ventilation, and air conditioning (HVAC) options to Arizona residents

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A father talks with his hands as he leans against the railing of his front porch with his preteen son and has a serious discussion.

How Does a Gas Furnace Work?

January 10, 2025

Our highly trained Comfort Zone Arizona professionals are here to explain things in more depth and lend a hand with any furnace issue that arises.

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Air Conditioning Basics––Did You Know?

Air Conditioning Basics––Did You Know?

December 30, 2024

Today’s air conditioner (AC) is based on a prototype invented in 1902 by Willis Carrier, an engineer from Buffalo, New York. Unlike earlier forms of cooling, Carrier’s model controlled the temperature by removing heat and humidity from the air.

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A father talks with his hands as he leans against the railing of his front porch with his preteen son and has a serious discussion.

How Does a Gas Furnace Work?

December 17, 2024

Our highly trained Comfort Zone Arizona professionals are here to explain things in more depth and lend a hand with any furnace issue that arises.

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Why Is My Thermostat Blank?Blank space on screen of thermometer

Why Is My Thermostat Blank?

November 29, 2024

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

Does an AC Kill Mold?

November 16, 2024

Your air conditioner (AC) can do several things––keep your Arizona 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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Air Conditioners: Things You May Not Have Known. AC units.

Air Conditioners: Things You May Not Have Known

October 28, 2024

Though air conditioners are a major part of modern life, they hold many secrets few people know about.
Luckily, our team at Comfort Zone is ready to spill the beans.

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Zone Your Way to Comfort. Person using home automation to control lighting, heating, air conditioning ... etc in modern apartment with fireplace, large windows with blinds, wooden floor and concrete ceiling.

Zone Your Way to Comfort

October 17, 2024

Imagine having the power to control the temperature in every room of your home like a maestro conducting an orchestra. With a zone control system, you can! Gone are the days of battling over the thermostat or choosing between freezing in one room or melting in another.

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Hand turning a home thermostat knob

AC Maintenance Checklist

July 26, 2024

Here’s a comprehensive air conditioning maintenance checklist, courtesy of our professionals at Comfort Zone AZ, to help keep your system in excellent working order.

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Call us at 602-390-6550!