Honeywell Thermostat Wiring 1 2 3

What i would like you to know is the information detailed below is based on the industry standard yet not all thermostats will work this way simply because letters and numbers are used as well as color.

Honeywell thermostat wiring 1 2 3. Offering indoor climate control is the honeywell round 3 wire thermostat and its mechanical operation with a traditional circular housing. Youll probably see a thermostat jumper wire connecting the rc and rh terminals. Skip navigation sign in. When you are setting up your thermostat for the first time you can add one compatible 1 or 2 wire accessory such as a humidifier dehumidifier or hrverv.

All controls are compatible with 2 3 or 4 wire type thermostats. Furnace 2 wire thermostat install. Honeywell thermostat installation and wiring duration. Zack psioda 884271 views.

I have a honeywell pc8900 installed at home the thermostat for the unit is labeled as 1 2 3 and 4 with the following colors terminal 1 red terminal 2 white terminal 3 green and terminal 4 yellow i am planning to replace the actual thermostat for a nest thermostat but not sure if is compatible please can i have any suggestion. My old honeywell thermostat three wires is number 1 2 3number 1 wire is red number 2 wire is number wire is blue. We use cookies to give you the best possible experience on our website. The video shows the connections inside the thermostat and explanation of how they are wired to the fan and battery and relay.

It is easy to read with a intuitive dial and is non programmable. The wiring for your honeywell thermostat depends on the functions of your heating and cooling system. Its there so you can supply power to the heating and cooling switches with a single wire which is usually red. This is a video response to wyn davies question.

Answered by a verified hvac technician. Ecobee smartthermostat with voice control ecobee4 and ecobee3 are compatible with accessories including dehumidification equipment. Exactly what ive been wanting. 24vac output can be used to supply power to the thermostat.

Plus im anything but a technician so what i have detailed below is here purely as a guideline. Ive installed replacement thermostats before but this one i have now looks different. I took a look at my current thermostat and this is where i get confused. For thermostats requiring the 24vac common simply connect c terminal from the thermostat to com terminal on the 24vacoutput4 first lets make sure youve identified your honeywell thermostat model correctly.

Ive followed the discussion about the wifi radio thermostat and its open api.