work properly and I just live with old stat? When the circuit is complete, 24V energy will flow continuously. Or is my tstat defective? 5 Honeywell RHT2300B - the number you gave, doesn't look right, but you probably meant RTH-2300-B. Also see Honeywell Thermostat Wiring Diagrams - Honeywell Wall T87-F type Thermostats How to Wire the Honeywell the 5-2 Day best nyc hookup apps Programmable Thermostat - RTH2300B1012 Honeywell the 5-2 Day Programmable Thermostat - RTH2300B1012 alternative wiring tips Old thermostat wire label Connects to RTH2300B Terminal Comments. To confirm power is off, try to turn on heating or cooling by adjusting the temperature on your old thermostat. There are three wires at the thermostat. Read one frustrated Nest owners review of his experience with the pulse problem here. The wiring was the same W to white, Y-yellow, and G- green.
Your thermostat or p rogrammable thermostat is an integral part of your comfort system. During installation, the wires are connected to one board that sends certain. T he thermostat wire is color coded so the technician can identity which wire goes to which port on each board.
Patrick - 1/20/12 Reply: Patrick, typically the three wire thermostat hookups would be exactly the same for the old and new thermostats. (W) Blue wire For Honeywell Wall T87-F type Thermostats Connect the blue wire coming to the thermostat from the heater or air conditioner (Y) White wire Watch out : For Honeywell Wall T87-F type Thermostats connect the white wire coming to the thermostat from the. Click to enlarge any image Below are alternative wiring connections for the Honeywell RTH3100C thermostat along with an explanation. I'm trying to decide if this is even a heat pump compatible thermostat. Honeywell Thermostat Wiring Guide, honeywell T87 type thermostats, wiring connections, instructions, diagrams. Or see thermostat installation steps for a step by step photo guide to installing a room thermostat. If I selected "fan on" instead of "fan auto" the zone would heat up but would not shut off (hot water kept flowing even if I selected a temp below room temp).