Videos of honeywell thermostat wiring heat pump Click to view on YouTube7:13Thermostat Wiring783K views · Dec 23, 2016YouTube › David JonesClick to view on YouTube9:25Understanding and Wiring Heat Pump Thermostats with AUX & Em. Heat! Terminals, Colors, Functions!282K views · Oct 1, 2016YouTube › AC Service Tech LLCClick to view on YouTube7:18Honeywell Thermostat Installation and Wiring862K views · Jan 6, 2015YouTube › Zack PsiodaClick to view on YouTube4:32Heat pump thermostat wire color code607K views · Oct 11, 2013YouTube › grayfurnacemanClick to view on YouTube3:59Honeywell RTH 9585 Thermostat on Heat Pump HVAC3K views · Jul 19, 2018YouTube › Ricks GadgetsClick to view on YouTube4:23thermostat wireing for heat pump95K views · Jul 2, 2012YouTube › louis tsalikisSee more videos of honeywell thermostat wiring heat pump Heat Pump Thermostat Wiring Chart Diagram – HVAC Heat Pump Thermostat Wiring Chart. This is for use for heatpumps. You should 100% make sure that you have a heat pump system and not an air conditioner with electric heating strips as it is a common mistake for people to misidentify their HVAC systems.