JerseyMikeHVAC

Schematics come to life through all modes & sequences of a heat pump system.

Furnace Diagnostics

Dive into the logic of an HVAC Service Tech to diagnose dozens of common furnace problems.

Universal wiring principles of defrost control boards in heat pump systems.

Learn the universal basics of all Heat pump wiring systems. Part 1 of a 2-part series.

Basic air handler wiring for beginners. Learn wiring and schematic reading necessary for beginners to develop solid diagnostic skills.

Basic heat strip wiring for beginners. Learn wiring and schematic reading necessary for beginners to develop solid diagnostic skills.

All of the basics on Taco zone valves (3-wire), from how they work, how they are wired and how to run a few diagnostic tests.