Whether you’re the owner of an HVAC contracting company or a student at a tech school, take this quiz to find out how much you know about servicing equipment.

As it stands, simply staying informed and competitive on available ways to pay can turn a certain number of jobs into additional “high-end HVAC” projects.

I’m here to talk today about a problem we saw, how we solved it in a new way, and why more contractors should be considering the same.

The equipment in this month’s troubleshooting problem is an electric furnace that has been in service for at least ten years and has no service history.

Any compressor that gets too hot or is overheated is subject to premature wear between its internal moving parts.

In this troubleshooting situation, the equipment is a package unit heat pump that isn’t properly heating the customer’s home.

Recently, I ran into a scenario where what I thought would be an easy repair ended up being quite a challenge.

Before you can fix a leak, you need to find it. That’s where leak detectors come in.

This article will compare subcooling amounts in a refrigeration system for three scenarios: an overcharge of refrigerant, a dirty condenser, and air in the system.

A defective tool can lead you in the wrong direction as you try to determine the root cause of a problem.