Air Conditioning Articles

2026 AC Maintenance Guide: Is a Spring Tune-Up Worth It?

March 15, 2026

The sun is out, the weather is perfect, and the trees are starting to bloom in . Spring is officially here! And because we’re a month or two away from the first real heatwave hitting (if we’re lucky), nearly every homeowner asks the same question: “Do I really need to pay for an AC tune-up…

Is Your Thermostat Causing Your AC to Freeze Up in Cave Creek?

October 17, 2025

It’s another hot day in Cave Creek, and you feel like you might melt. Your air conditioner AC is not doing its job.

Your Top 10 Guide to Buying a New AC in Phoenix

September 15, 2025

You want an efficient and affordable air conditioning unit to keep you cool in Phoenix. We get it. While navigating the world of AC units can feel overwhelming, Reliance Heating & Cooling has compiled the top 10 essential things you need to know before you take the plunge and invest in your next cooling system

3 Tips to Prevent AC Breakdown During a Heat Wave

August 29, 2025

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

This life-saving comfort system is a necessity when temperatures soar and linger in Cave Creek as they have under the heat dome that has scorched across Arizona.

Why Is My AC Short Cycling?

August 15, 2025

Regularly checking and replacing your air filter (at least every 1-3 months) is crucial for optimal AC performance and preventing short cycling.

When Do I Replace My Air Conditioner In Phoenix?

July 31, 2025

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

Spring AC Maintenance Tips

April 30, 2025

Spring is finally arriving in Arizona! 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.

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

March 12, 2025

As the temperatures begin to rise in Phoenix, 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?

5 Reasons Why Regular HVAC Maintenance is Essential for Phoenix Homeowners.

February 28, 2025

According to the U.S. Department of Energy, a task such as changing the air filter on your system can improve efficiency by up to 15 percent.

Air Conditioning Basics––Did You Know?

October 29, 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.

5 Common AC Problems

October 17, 2024

When your air conditioner (AC) is running at peak efficiency, you win. Not only will your electric bills in Arizona be cheaper––your AC system will last longer. Plus, your equipment will be operating at its best, so you will experience maximum comfort.

How Does Your Central Air Conditioner Cool Your Home?

September 14, 2024

Aside from the professionals, like ours at Reliance Heating & Cooling, who really thinks about air conditioners and their components?

Save Money on Your AC Energy Bill

August 30, 2024

The DOE says air conditioning can account for 35 to 40 percent of your utility bill here in Arizona. We take energy efficiency seriously.

Why Is My AC Blowing Hot Air?

August 16, 2024

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

Common AC Problems and Solutions

July 17, 2024

In fact, you can save between 5 and 15 percent of the energy used for your air conditioning by changing your filter in combination with other energy-saving actions.

AC Maintenance Checklist

June 1, 2024

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

Does an AC Kill Mold?

May 17, 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. 

3 Signs It’s Time For a New AC

April 15, 2024

Should you repair or replace? That’s always the big question when it comes to major home systems like air conditioning (AC).

Video – Why Do I Need to Change My AC Filter?

September 27, 2023

If you are not changing the filter in your AC system like you change the oil in your car you risk overworking it and damaging it that could result in expensive repairs or even replacement! At least every three months or more frequently if you have pets or dust issues!

Air Conditioners: Things You May Not Have Known

September 6, 2023

Though air conditioners are a major part of modern life, they hold many secrets few people know about.

Video – Energy Saving Tip 5

August 30, 2023

Keep your windows closed day and night. This will keep your home cool and prevent your AC from using more energy.

Air Conditioning Noise Concerns

August 2, 2023

Very few central air conditioners (AC) are whisper-silent. A certain amount of noise coming from your ductwork is not uncommon. It is normal to hear the blowers spinning, among other parts of the cooling process. 

Video – Energy Saving Tip 3

July 19, 2023

Close your blinds on sun-facing windows during the day to keep the sun from heating up your home and causing your AC to use more energy.

Heat Gain Prevention Tips

July 5, 2023

When you are in the middle of summer, it can be difficult to keep heat out of your Phoenix home even if you have your central air conditioning system going full blast. Our team at Reliance Heating & Air Conditioning wants to help you prevent heat from building up inside your home as much as possible so that your air conditioner can be more effective and efficient. Here are some tips to consider.

Summer Money Saving Tips for AC

June 7, 2023

It’s summertime in Arizona. The team at Reliance Heating & Air Conditioning hopes you find time to relax with friends and family, taking in the beautiful sunny days.

AC Maintenance Checklist

April 5, 2023

Be sure you take the time to perform basic maintenance regularly as well as invest in a professional checkup at least once a year. According to the US Department of Energy (DOE), good maintenance can save you money and reduce your energy usage.

Video – Energy Saving Tip 4

July 31, 2022

Using natural light instead of artificial light inside is an easy way to save on your energy bill and keep your home cool.

3 Health Benefits for Using Your AC While Sleeping

July 13, 2022

At Reliance Heating & Air Conditioning, we understand that depending on your air conditioner to run efficiently is crucial to helping you get the good night’s sleep you deserve.

Video – Energy Saving Tip 3

June 30, 2022

Close your blinds on sun-facing windows during the day to keep the sun from heating up your home and causing your AC to use more energy.

3 Telltale Signs It’s Time for a New AC

May 18, 2022

Should you repair or replace? That’s always the big question when it comes to major home systems like air conditioning (AC). Repairs are easier on the pocketbook in the short run, but too many of them can add up.

Do I Really Need an AC Tune-Up?

March 17, 2022

Do I Really Need an AC Tune-Up? Home ownership comes with a great deal of responsibilities and an ever-growing to-do list. Add to that the responsibilities of a career and a family, and you see why modern life runs at a constant, fast pace here in . It’s easy to bump things like an air…

How to Properly Size an AC System

August 18, 2021

In the heat of the summer, it’s easy to assume that bigger is better when it comes to air conditioning (AC) systems. Obviously, if you have an air conditioner that’s too small in your Glendale home, you will not be able to keep your temperatures consistently low even if the unit is running constantly.

When Is It Time for a Split-System AC Replacement?

July 19, 2021

Our Reliance Heating & Air Conditioning team can help you learn more about current split-system models as well as help you evaluate whether your current system requires repair or replacement.

Spring Money-Saving Tips

May 18, 2021

Everyone loves to save money, and it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past. In the springtime, considering how you can reduce your energy bills is always a great idea.

Common AC Purchasing Mistakes to Avoid

April 30, 2021

When it’s time to invest in a major home appliance like an air conditioner (AC), you want to be well informed. The good news is technology has made it easy to gather a great deal of information in a short period of time. The bad news is there are so many makes and models of air conditioners available, the entire process can get quickly overwhelming.

Is It Normal for My AC to Turn On and Off?

April 15, 2021

When an air conditioner (AC) turns on and off in rather quick successions, without running for longer periods, this is called short cycling. It’s fairly common, but when this happens it means there’s something wrong with your air conditioner. So what should you do?

Why Is My Air Conditioner Freezing Up?

March 31, 2021

If your air conditioner stops blowing cool air or stops all together, check to see if your indoor unit is frozen. What exactly will that look like? A freeze up is when a layer of ice forms on the outside of your air conditioning unit. It can look a bit disconcerting, but don’t panic. It’s…