Brilliant Honeywell Rth2300b 2 Wire Installation
Turn off your furnace and ac.
Honeywell rth2300b 2 wire installation. 1 there were only 2 wires in the previous thermostat red and white connected to r and w terminals 2 there is a pre installed jumper in the new thermostat between the r and rc connectors it s stated to leave the jumper in unless i have. Hi a little confused. Honeywell rth2300b programmable thermostat.
I am trying to connect a honeywell rth2300b on the pictures you can see the old way it was wired and the connectors i have on the new thermostat. Furnace 2 wire thermostat install. Es rth rth if any wires are not attached to your old thermostat or are attached to a terminal marked c or c1 they will not be connected.
View and download honeywell rth quick installation manual online. Also see honeywell thermostat wiring diagrams honeywell wall. Rth221 rth2300b1012 rth2300b1012a rth2300 series rth221 series rth221b1021.
Connect the wires to the honeywell thermostat utilizing the labels from when the old thermostat was removed. Trying to install the new thermostat honeywell rth2300b but i ran into something i wanted to confirm prior to switching the power back on. Also on my old thermostat i don t see that jumper wire on there if that means anything.
Honeywell rth2300 thermostat installation instructions step 1. Rh is the heating power supply terminal rc is the cooling power supply terminal w is the. Old thermostat was connected as followed s1 s2 o w2 b orange wire r red wire c blue wire.
For a three wire connection you will have either a red wire a white wire and a green wire or a red wire a yellow wire and a green wire. How to install a honeywell thermostat with only 2 wires available. If labeled wire does not match any terminal designation see diagram below.