Old Round Honeywell Thermostat Wiring. Visit here to find the thermostat model you are looking for and get the help you need. Low voltage (15 to 30 vac), thermostat and mounting hardware (13 pages).
I have an old Honeywell (Mercury) heatonly thermostat. Any from www.reddit.com
Web when wiring an old honeywell thermostat, you will typically need four wires: I took off the cover, and here is the wiring i see. Web put a hole in the wall and run the wire from the furnace through the socket.
I Took Off The Cover, And Here Is The Wiring I See.
One is an old round honeywell thermostat. Web the red, white, green wires are used in the obvious and expected way. Web when wiring an old honeywell thermostat, you will typically need four wires:
Install Cover Ring, Wallplate Or Subbase.
You may find it helpful to have a small phillips head screwdriver and small regular screwdriver handy to. There were a couple of small things i had corrected in annotations to. Two power wires, two control wires, and one ground wire.
The Blue Wire Is Used As Y, The Demand For Cool.
(usually a yellow wire is used for that). Web thermostat honeywell round ct87a installation instructions manual. If your old thermostat has 4.
Choosing The Incorrect Manual May Mean You Have The Wrong Honeywell Thermostat.
Web page 8 ct87a,b,j round® thermostat fig. Web looking for a honeywell thermostat manual? Web from wikipedia, the free encyclopedia.
Web Most Often, The Wires Will Be Held In Place With A Small Screw.
Low voltage (15 to 30 vac), thermostat and mounting hardware (13 pages). Web a look at a iconic bit of equipment, the classic honeywell round thermostat.note: Web put a hole in the wall and run the wire from the furnace through the socket.