DIY HVAC Blog

Welcome to the DIY HVAC Guy blog. Here you will find helpful tips to create a healthier, more comfortable home. New articles every month.

5 Money-Saving Tips to Extend Your Furnace’s Life

by | October 7, 2025 | DIY HVAC Blog, Furnace Repairs, Tips | 0 Comments

Your furnace is one of your home's biggest investments—and it works harder than almost any other appliance. While most furnaces last around 15 years, poor maintenance can cut that lifespan short, leaving you with costly repairs or premature replacement. Follow these...
Read More

Pro HVAC Maintenance Tips for Every Homeowner

by | September 17, 2025 | DIY HVAC Blog, HVAC Systems | 0 Comments

Your home's heating, ventilation, and air conditioning (HVAC) system works tirelessly behind the scenes to keep you comfortable. But have you ever considered what it takes to keep it running smoothly? While major repairs and tune-ups require a professional, there are...
Read More

4 Must-Have HVAC Accessories for Your Home

by | September 8, 2025 | DIY HVAC Blog, Tips | 0 Comments

Your HVAC system works tirelessly to keep your home comfortable year-round, but did you know that the right accessories can make it work even better? While a quality heating and cooling system forms the foundation of home comfort, strategic add-ons can boost...
Read More

Why Is My Air Conditioner Leaking?

by | July 22, 2025 | AC Unit Repair, DIY HVAC Blog | 0 Comments

Is there water pooling under your air conditioner? It’s never fun to come home and find a wet floor thanks to a leaking AC unit. It’s natural to worry about repair costs and the inconvenience that comes with it. But take a deep breath! The problem might not be as...
Read More

AC Not Blowing Cold Air? Here’s What You Need to Know

by | July 13, 2025 | AC Unit Repair, DIY HVAC Blog | 0 Comments

Struggling with your AC not keeping your home cool? Don’t worry—we’ve got you covered. When the summer sun feels relentless, the last thing you need is a malfunctioning air conditioner turning your home into an oven. Not only is it frustrating, but it might also be a...
Read More

HVAC Corrosion Prevention Tips for Long-Lasting Systems 

by | June 18, 2025 | DIY HVAC Blog, HVAC Systems | 0 Comments

Maintaining your HVAC system is critical for keeping your home or business comfortable. One hidden threat that often sneaks up on HVAC systems is corrosion. Left unchecked, corrosion can sabotage the efficiency of your cooling and heating systems, leading to costly...
Read More

What is A/C Tubing Insulation and Why Does It Matter

by | June 3, 2025 | AC Unit Repair, DIY HVAC Blog | 0 Comments

If you’ve noticed a torn black pipe around the outside portion of your air conditioning unit, don’t worry! That’s just tubing insulation. Often referred to by the trade name "Armaflex," this material plays an important role in keeping your A/C running smoothly....
Read More

What’s the Difference Between Heat Pumps & Ductless Mini-Splits?

by | May 20, 2025 | DIY HVAC Blog | 0 Comments

Air Conditioning • Heating  Comparing Heat Pumps vs. Ductless Mini-Splits for your Homes Trying to choose between a heat pump or a ductless mini-split for your home? We get it—that’s not an easy choice! Both are fantastic options for keeping your home...
Read More

Do Air Purifiers Actually Work?

by | May 5, 2025 | Air Quality Tips, DIY HVAC Blog | 0 Comments

Improve Your Indoor Air Quality  If you’ve got allergies, asthma, or just want fresher air in your home, you’ve probably wondered about air purifiers. With dust, pet dander, pollen, and even invisible pollutants like VOCs (volatile organic compounds) floating...
Read More

Spring Cleaning for Your HVAC System 

by | April 21, 2025 | AC Unit Repair, DIY HVAC Blog | 0 Comments

Warmer weather is a sign of many things—blooming flowers, outdoor fun, and the perfect time to give your HVAC system some much-needed attention. Spring is an ideal season for homeowners to ensure their HVAC system is ready to handle the summer heat efficiently....
Read More

Join Our FREE DIY HVAC Newsletter

We’ll send you HVAC maintenance & repair tips every month so you can save money.
In addition, you will automatically be entered for our monthly giveaway!