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.

Continue Reading
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.

Continue Reading
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.

Continue Reading
Your HVAC System Can Enhance Sleep. Asian woman in bed and was waking up in the morning.

Your HVAC System Can Enhance Sleep

November 11, 2024

Let our qualified technicians at A-1 Mechanical inspect, clean, and, if necessary, repair your heating and cooling system. Your HVAC equipment will operate at peak efficiency and with minimal sound after a tune-up. You will notice the enhanced comfort and improved bedtime atmosphere in your Las Vegas home.

Continue Reading
Two women with child sitting at table in backyard, eating lunch. Representing information about a heat pump.

What Is a Heat Pump?

October 14, 2024

Heat pumps are very efficient, using up to 50 percent less energy than furnaces or baseboard heaters, according to the US DOE.

Continue Reading
Close-up of a running AC unit in Las Vegas, NV.

5 Common AC Problems

September 17, 2024

When your air conditioner (AC) is running at peak efficiency, you win.

Not only will your electric bills in Nevada be cheaper––your AC system will last longer. Plus, your equipment will be operating at its best, so you will experience maximum comfort.

Continue Reading
Summer Cooling Tips for Your Las Vegas Home. Family in front of fans.

Summer Cooling Tips for Your Las Vegas Home

August 15, 2024

It’s summertime in Nevada. The team at A-1 Mechanical & Electrical hopes you find time to relax with friends and family and enjoy the beautiful sunny days.

Continue Reading
Homeowner adjusting temperatures in different rooms after installing a zone control system.

Zone Your Way to Comfort

July 15, 2024

Zone controls are a series of dampers retrofitted in your ductwork, coupled with thermostats. They block or permit air from entering customized zones throughout your home. Zoning allows you to control different temperatures in different parts of your home.

Continue Reading
Couple reviewing an air conditioning maintenance checklist for their Las Vegas home.

AC Maintenance Checklist

June 14, 2024

Can you imagine a scorching hot day here in Las Vegas without air conditioning? During those dog days of summer, your air conditioning system can be your very best friend.

Continue Reading
Multiple air conditioning units outside Henderson, NV, home.

Air Conditioning Basics––Did You Know?

May 15, 2024

Ready to upgrade your heating, ventilation, and air conditioning (HVAC) equipment? Call A-1 Mechanical today. Located in Henderson, we’re pleased to install the best home comfort technology available for our Nevada neighbors.

Continue Reading

Need HVAC and Electrical Service?

Contact the experts at A-1 Mechanical.

Call us at 702.363.6222!