WebJan 5, 2015 · At the thermostat, move the green wire from the G terminal to the C terminal. NOTE: This may not work in your situation, and may void the warranty of the equipment. Proceed at your own risk. In this configuration, the thermostat will not be able to control the fan. And depending on the thermostat, the C wire may have to come from the same ... WebDec 29, 2013 · Connect the red wire to the R terminal at the cooling system, and the Rh terminal on the thermostat. Connect the white wire to the W terminal at the cooling system, and the W terminal on the thermostat. (optional) Connect the green wire to the G terminal at the cooling system, and the G terminal on the thermostat. Leave the black or blue …
Thermostat Wiring: How To Wire Thermostat? (2,3,4,5 …
WebJul 24, 2024 · The G wire is responsible for switching the blower fan on and off automatically or manually once the desired temperature is achieved. This is done via the thermostat. The fan blows and pushes the cool or warm air circulating inside the vents and into your home. The number of wirings inside a thermostat differs based on their overall … WebOct 25, 2014 · OLD Thermostat: G – G wire, W – W wire, Y – Y Wire, Rc + Rh (R wire with jumper between Rc and Rh) New Thermostat : needs a C wire. Due to old heater panel, I could not find the C wire to hook up. So, hooked up external transformer and connected to C and Rc. Removed jumper between Rc and Rh as suggested by Bill Lee … geoff hughes ltd
Advice on how to wire a 4 wire RGWY wifi thermostat to an old …
WebOn the furnace control board, locate the wiring terminals – R, G, Y, W, C. Move the wire at the G terminal to the C terminal. Connect the additional 18 gauge thermostat wire from Y terminal to G terminal. Close the AC/Air Handler door panel. At your thermostat, connect the R, Y, and W wires to their appropriate terminals. Connect the G-wire ... WebApr 13, 2024 · Sometimes, even if you shut down power, some wiring may be linked to another circuit & thus might still position a danger of electric shock. 2. Uncoil Cable. Pull … WebMar 31, 2024 · If your thermostat has 2-4 thick wires, usually with red-black-white combinations you likely have a line voltage heating system (Such as a baseboard, in-floor, ceiling or electric space heater). ... You can also use the fan wire or g-wire, although you lose some fan control. Another option is to use a transformer or an adapter specially … geoff hughes