Couple trying to refresh during summer heat wave.

Why Is My AC Blowing Hot Air?

June 10, 2025

Protect your HVAC system—and your comfort—by replacing a disposable filter or cleaning a washable filter every 30 to 90 days.

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Female homeowner fanning herself while waiting to have her air conditioner replaced.

When Do I Replace My Air Conditioner In North Las Vegas?

May 19, 2025

Air conditioners have become much more efficient in the past few years, thanks to new industry advances and stricter energy standards.

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Family of three sitting in front of separate fans, because they need a new air conditioning unit.

Should I Replace My Air Conditioning Unit?

May 12, 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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Homeowners staring out window, enjoying their Las Vegas home after HVAC maintenance.

5 Reasons Why Regular HVAC Maintenance is Essential for Clark County Homeowners

April 21, 2025

Are you cool and comfortable in your Las Vegas home?

If so, you can probably thank your air conditioner.

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Technician testing air conditioning unit during HVAC maintenance in Las Vegas.

Celebrate Summer With an Air Conditioning Tune-up

April 14, 2025

July 17 is the coolest date on the calendar. It marks National Air Conditioning Day, which commemorates the work of Willis Carrier, father of the modern-day indoor air conditioning system. It is the perfect time to put your feet up, chill out, and luxuriate in the cool comfort of your Nevada home.

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Two air conditioners outside Las Vegas home after AC maintenance from A-1 Mechanical.

Spring AC Maintenance Tips

March 17, 2025

Spring is finally arriving in Nevada! The days are getting longer, the flowers are blooming, and you’re probably already thinking about dusting off the patio furniture or tackling that messy garage.

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Close-up of AC system to represent information on smells coming from an air conditioner at startup.

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

March 7, 2025

As the temperatures begin to rise in Henderson, 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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HVAC maintenance tools spread out on table, representing commonly asked refrigerant questions for 2025.

A Guide of Commonly Asked Questions About Refrigerants in 2025

February 14, 2025

In the world of HVAC, change is constant, and 2025 marks a significant shift in refrigerant standards. Beginning January 1, 2025, the manufacturing of new HVAC systems using R-410A refrigerant will effectively end in the United States. This transition to A2L refrigerants is a major change, and we understand you have questions.

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Blank thermostat on wall of Las Vegas home.

Why Is My Thermostat Blank?

January 17, 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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Ductless Mini Splits for Comfortable and Healthy Living.

Ductless Mini Splits for Comfortable and Healthy Living

December 11, 2024

Modern homes are well-insulated—which is excellent for temperature control but not ideal for air quality. Your home can trap molecules that trigger allergies or other respiratory issues. That’s why adequate ventilation and balanced humidity are so important.

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Contact the experts at A-1 Mechanical.

Call us at 702.363.6222!