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Honeywell RTH2300 wiring ?
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I'm getting ready to install this thermostat in my daughters house for her but I've got a question about the wiring. The furnace is gas/forced air and old thermostat is mercury with only TWO wires (1 red and 1 white). That's it just those two wires, nothing else. No air cleaners or A/C connected...
How to replace honeywell T8401C and to the honeywell RTH2300 model.
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In the old setting, red wire -R, white wire -W, green wire-G, yellow wire -Y, and blue wire -C. In the RTH2300 model, I have the R,RC,W,G,Y,O/B options. I tried connection R,W,G and Y to the corresponding wired colors, and left the blue wire unconnected. Can someone please help. Thank you.
My new Honeywell RTH2300 Thermostat is not working
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Today I purchased a Honeywell RTH2300 Thermostat. Pretty simple I thought! Hooked up the Red Wire to the R terminal, White to the W terminal, Green Wire to the G terminal and the last color I had was a light blue wire, did not have a light blue terminal, but there was a O/B which I believe the O...
Honeywell rth2300
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I have a Goodman ac/heat system. I recently installed a new Honeywell RTH2300 thermostat. Now, for some odd reason, the thermostat will not control the temperature correctly. If the heat is set t0 come on at 72 degree, the thermostat will not tell the heat to kick on until the temperature in the...
Installing new Honeywell rth2300 thermostat
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I just replaced an old digital thermostat with a new programmable honeywell. The wires coming out of the wall are as follows: Red White Blue Green In the old thermostat they were connected as follows: Red:Rh (jumpered to RC) White:W Blue:Y View more questions Search
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