Why Is My Air Conditioner Making a Hissing Noise?

Summer temperatures in Phoenix, AZ, often go above 100 degrees, so you need an air conditioner you can rely on. If you live in Phoenix or the surrounding areas, keeping your AC running smoothly is imperative. For those who have ever asked, “Why is my AC making a hissing noise?” The experts at 1st Choice […]
When to Replace the Coolant in Your AC System

Much like you rely on your air conditioner to keep you cool during the hot Arizona summers, your AC relies on coolant to help it do its job. Coolant is a chemical compound that transfers heat from your space to the outdoors to regulate temperatures within your home. If a leak or other malfunction causes […]
Dual-Zone Heating & Cooling: A Guide for Homeowners

Maintaining a comfortable indoor environment during Arizona’s sweltering summers and chilly winters is a top priority. One of the most effective ways to do this is by upgrading to a dual-zone HVAC system. This HVAC setup provides customizable comfort with better control over indoor temperatures and increased energy efficiency. Learn the basics of a dual […]
Reasons Your AC Is Running But Not Cooling

Is your AC running but not cooling your home? A malfunctioning air conditioner is a frustrating issue, especially during the hot Phoenix summers. When your system stops working without explanation, it can make your home uncomfortable and cause a major inconvenience. Explore the most common causes of this AC problem and how the team at […]
What is a Mini Split System?

Mini split systems are all-in-one ductless units that provide both heating and cooling. Mini splits are a popular heating system in the Phoenix area because they’re energy efficient, quiet, and can be set to different temperature zones. A mini split differs from a traditional central air conditioning system because they don’t require ductwork. This flexible […]
What SEER Rating is Ideal for an Air Conditioning Unit?

When upgrading your air conditioner, choosing the right SEER rating is key to maximizing comfort and energy efficiency. The ratings — typically ranging from 13 to 26 — tell you how efficiently your AC uses energy to cool your home. While higher ratings translate to more energy savings, they often require a higher upfront investment. […]
AC Won’t Turn On — Troubleshooting Guide

If your AC isn’t turning on when it should, a few steps can help you resolve simple issues and restore cooling to your home. Some problems, such as refrigerant leaks or capacitor failures, require expert HVAC repair. Understand why your AC isn’t turning on with this troubleshooting guide and when to call 1st Choice Mechanical […]
Air Filter Replacement Frequency: How Often Should You Change It?

HVAC systems keep Arizona homes comfortable, but they require regular upkeep in order to run smoothly. One of the most common maintenance tasks for any HVAC system is to regularly replace the air filter. How often do you need to change the air filter and how do you know when it’s time to replace this […]
Air Handler vs Air Conditioner

Summers in Phoenix, AZ often go above 100 degrees Fahrenheit, so it’s important to have a reliable system to cool your home when the temps rise. With so many options to choose from, you may wonder about the differences between an air handler vs an air conditioner. Fortunately, the experienced pros at 1st Choice Mechanical […]