Luckily, Honeywell thermostat installation can be done fairly easily .
If you only have a single red wire the jumper between Rh and Rc are required for some heating and cooling hybrid systems depending on your thermostat. Yellow /Y is the AC compressor. Green /G runs the fan. Blue or Black/C should be a ground and will be used by both Rh and Rc, and apparently your thermostat.
Don’t hesitate to install a digital thermostat because you think the task is difficult. In most cases, it is quite simple to do. Don’t hesitate to ask an employee at a home improvement or hardware store if you have any questions when selecting a digital thermostat .
It is possible to save some money by installing or replacing your thermostat yourself , but you will need: Basic electrical knowledge. A general understanding of the type of equipment being used.
non – programmable thermostats Step 1: Turn Off Power to the HVAC System ” Step 2: Remove Existing Thermostat ” Step 3: Separate & Label Wires ” Step 4: Install the New Thermostat Base & Wire ” Step 5: Mount Thermostat & Restore Power ” Step 6: Thermostat Wiring Tips ”
You can certainly replace / upgrade your old Honeywell , as I did. Simplicity of instalation will depend on the wiring of your old thermostat and how handy you are.
Strip the red and white wires back about 1/4 inch at both the thermostat and the furnace ends. Connect the white wire to the “W” terminal on the furnace and thermostat . Repeat this for the red wire , connecting it to the “R” terminal on both the furnace and thermostat .
Blue wires are for heat pumps, like orange wires . This wire connects to terminal B on your thermostat .
Honeywell RTH2300 Thermostat Installation Instructions Step 1: Turn off your furnace and AC Condenser. Step 2: Open up the thermostat . Step 3: Label the wiring. Step 4: Disconnect the four wires from the thermostat . Step 5: Prep the wires for connecting to the new thermostat . Step 6: Connect the wires to the thermostat mounting plate block.
Click on the “SYSTEM”. Now, you have to hold the centre button for few settings to get the required option. Once you see “ Reset to factory settings”, click on it. The thermostat will restart and voila!
If your heating system has only two wires , the job of the thermostat is simple. All it has to do is turn the heat or the cooling on and off. There is also no thermostat blue wire , or common wire , to power the thermostat , so it has to operate on its own, either using batteries or mechanical temperature detection.
If your current thermostat didn’t need a C – wire , it (or a wire that can be used as a C – wire ) might be rolled up inside the wall.
If you have a heat- only system, you may notice that your thermostat has three wires —R, G, and W. 1) Run an additional wire to use as a C from the furnace control board to the thermostat . 2) Re-purpose your G wire as your C wire , connecting it to the C terminal at both your furnace control board and your ecobee.