Thermostat Settings: On vs. Auto. Photo of a digital thermostat mounted on a wall with a blue light.

Thermostat Settings: On vs. Auto

October 31, 2025

We all know the difference between the heating and cooling settings on a thermostat.

But what’s the difference between the On or Auto switch? How does this setting impact the heating, ventilation, and air conditioning (HVAC) system in your Hereford home?

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Woman Sitting in front of Fan Dabbing Her Forehead from Sweat.

3 Tips to Prevent AC Breakdown During a Heat Wave

October 17, 2025

An air conditioner AC is your lifeline during a prolonged heat wave.

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Why Is My Heat Pump Turning On and Off Frequently? A lady turning up her thermostat.

Why Is My Heat Pump Turning On and Off Frequently?

September 30, 2025

Homeowners in Huachuca City, generally favor heat pumps for their energy efficiency and dual heating and cooling capabilities. However, like any HVAC system, they can develop issues that impact performance.

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Hands held up to vent feeling air coming out.

Why Is My AC Blowing Hot Air?

September 15, 2025

It’s a hot day outdoors, and you are inside your Hereford home waiting for your air conditioning (AC) system to kick into full gear.

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Photo of a hand in a yellow rubber glove, wiping a blue wall or table with a pink cloth.

Does an AC Kill Mold?

August 29, 2025

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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Side view exhausted young girl using paper waver, suffering from hot summer weather or high temperature at home.

When Do I Replace My Air Conditioner In Huachuca City?

August 15, 2025

According to the U.S. Department of Energy (DOE), replacing your decade-old unit could save you up to 50 percent on your monthly utility bill.

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Air conditioner maintenance being performed.

Why Regular HVAC Maintenance Is Essential

July 31, 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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Standing daughter with her arms wrapped around her sitting mother.

What Are Zone Control Systems?

July 16, 2025

If you have a large home with multiple stories or a large household with family members who prefer different temperatures, consider installing a zone control system.

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Outdoor air conditioning unit covered in ice.

Is Your Thermostat Causing Your AC to Freeze Up in Huachuca City?

June 30, 2025

It’s another hot summer day in Huachuca City, and you feel like you might melt. Your air conditioner is not doing its job and your and causes your AC to Freeze up.

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A person controlling a thermostat.

Thermostat 101 Basics

June 16, 2025

You can trust our team at Vista Pros Heating & Cooling, Inc. to always add value and comfort to your Arizona home or business throughout the year. We offer practical solutions designed to extend the service life and operating efficiency of your HVAC system—including your thermostat.

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Need HVAC Service?

Contact the experts at Vista Pros.

Call us at (520) 497-5179!