2 wire furnace wiring. How to install a two wire thermostat by. Convert from mercury switch duration. Httpsamznto2vbs6gc if you found this. Follow all other safety instructions as outlined above.
Check out my video on how to program this honeywell thermostat. This feature is not available right now. Check your furnace wiring diagram if you arent sure. Replacing an outdated.
Two 2 wire honeywell digital thermostat to replace mercury switch. A thermostat is designed to control the temperature of a heating or cooling unit in the home. You can also find other images like images wiring diagram images parts diagram images replacement parts images electrical diagram images repair manuals images engine diagram images engine scheme diagram images. This video demonstrates how remove a 2 wire analog thermostat and replace it with a honeywell programmable thermostat.
How to wire a 2 wire thermostat to a 4 wire system. Drill a hole in the drywall and use a fishtape to feed the wire from the. Gas furnace wiring diagram 2wire thank you for visiting our site this is images about gas furnace wiring diagram 2wire posted by brenda botha in gas category on oct 31 2019. If your furnace has an auxiliary fan you need a thermostat capable of accepting more than two wires.
How to wire a furnace thermostat with 2 wires image credit. Failure to disconnect power to the furnace before wiring the thermostat can result in damage to the furnace. Please try again later. Nest thermostat howto if your furnace isnt supplying power to your nest youll need this c wire transformer.
If you have any concerns about wiring wear electricians rubber insulated gloves to protect your hands against electric shock. If you use a thermostat with more terminals but you only have two wires you can ignore all the other terminals except. How to wire it the terminals on a two wire thermostat are labeled r and w. Tape the fuse box closed with strips of duct tape to prevent usage while wiring the thermostat.
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