Hvac diy

E4, E5, E6, F1, F2, F3 Error Codes on a Mini Split – HVAC How To

HVAC Start and Run Capacitor Explained and Replacement – HVAC How To

One of the most common parts to fail on a single-phase HVAC system is the run capacitor, so much so that we sometimes refer to junior techs as “capacitor changers.” While capacitors may be easy to diagnose and replace, here are some things many techs may not know: Capacitors Don't “Boost” the Voltage A capacitor […]

Diagnosing if a control board is bad on a furnace, air conditioner, or heat pump may seem difficult but here are some simple tips and processes to make the job a little easier.It is difficult, if not impossible to know if a control board is bad if you don’t know how the system it is attached to works. For a furnace, you need to know the sequence of operation for the heat to turn on. (Check out our video on that.) For an air handler, you will need to determine if the unit is connected to a…

HVAC☆R

Instructors are always looking for a low cost, hands-on project, that is safer to teach their students about HVAC Electrical Wiring, Components, Thermostats, Thermostat Wiring, and an Intro to Electrical Troubleshooting! This small electrical training board can be built by each student and it allows each student to get some hands-on training.

Trouble-free performance begins with properly installed line sets that pass rigorous testing for leaks.