My son just purchased two for use with his heat pump systems. C does not power the thermostat display or operations batteries are always required. Yellow – The yellow wire connects to your compressor. Honeywell Backlit Display Non-Programmable Thermostat-RTH - The Home Depot. Each part should be placed and connected with other parts in particular manner. Focusprotm Thermostat Honeywell THD Manual FocusPRO ™ THD Non- programmable Digital Thermostat Wiring diagrams Power supply. We hope you find what you are searching for! Having two heat sources, the electric heat pump and the furnace, seemed to complicate the setup and install of the new Thermostat. honeywell rth9585wf1004 wi fi smart color 7 day programmable thermostat heat pump thermostat wiring chart diagram easy step by step A set of wiring diagrams may be required by the electrical inspection authority to agree to membership of the habitat to the public electrical supply system. Current thermostat is Honeywell TH4210D1005.

com/Join the email list for more - O Leave the jumper in this factory-set position if you have connected O wire to the O/B terminal. The thermostat uses 1 wire to control each of your HVAC system’s primary functions, such as heating, cooling, fan, etc. Use the K terminal in place of the Y and G terminals on conventional or heat pump I have a Honeywell TH4201D thermostat, with a Rheem heat pump that has two auxiliary electric heat strips. TB8220U COMMERCIAL VISIONPRO™ PROGRAMMABLE THERMOSTAT 62-3070-03 6 Heat Pump System Wiring Fig.

Honeywell thermostat wiring heat pump, it will cool in Heat mode and will heat in Cool mode.

Honeywell pro 3000 wiring