Learn the Skills Needed to Work on Your Home’s HVAC Systems

About HVAC Training Shop

Trey Lewis

Hi, my name is Trey Lewis and I’m the founder and chief editor at hvactrainingshop.com.

My goal for this website is to help homeowners troubleshoot and maintain their home’s HVAC systems.

Whether it’s changing an air filter, troubleshooting a blower motor, or just buying a new humidifier, I want to make sure that you’re covered.

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Our Latest HVAC Guides

Furnace Ignition Lockout Fault

How to Fix a Furnace Ignition Lockout Fault

Is your furnace giving you an ignition lockout fault? In this article, I’ll go over all the causes of furnace ignition lockout faults, as well as how to fix them.
Cold Air Coming Through Vents When Furnace Is Off

Cold Air Coming Through Vents When Furnace Is Off? Here Are the Causes

Ever had cold air sneak into your home through the vents with the furnace off? In this article, I’ll demystify this chilly phenomenon and share handy tips to ensure your space remains snug and warm, regardless of what your vents blow at you!
Furnace Making Gurgling Water Sounds

Furnace Making Gurgling Water Sounds? Here Are the Causes

Is your furnace making gurgling water sounds? In this article, I’ll go over the most probable causes of gurgling and water noises that come from your furnace. I’ll also explain how to fix these noises.
Furnace Not Turning On

Furnace Not Turning On? Here Are ALL the Possible Causes

Is your furnace not turning on, leaving you in the cold? My detailed guide walks you through every potential issue, from thermostat problems to faulty components.
Upflow vs Downflow Furnace

Upflow vs Downflow Furnace – What’s the Difference?

Delve into the intricacies of upflow vs downflow furnaces. From their core operational differences to efficiency and installation nuances, this guide provides a comprehensive overview of your home’s heating choices.
Thermostat is blank causes

Thermostat Is Blank? 11 Reasons Why

Is your thermostat screen suddenly blank, leaving you puzzled and uncomfortable? Discover the 11 most common reasons behind a blank thermostat, from simple fixes like dead batteries to more complex issues like a bad control board. This guide offers practical solutions to get your HVAC system and home comfort back on track.