RTH221B Wiring Three Wire Thermostat - Honeywell
RTH221B Wiring Three Wire Thermostat
Similar Questions
Where Does The Blue Wire Go On A Honeywell Rth221b1021 Thermostat
(Posted by ginotgru 10 years ago)
Honeywell Digital Thermostat And H46c Dehumidifier Controller Wiring Problem
added H46C to RTH221B thermostat, both in parallel and in series. Humidistat will only turn on cooli...
added H46C to RTH221B thermostat, both in parallel and in series. Humidistat will only turn on cooli...
(Posted by stmailloux 11 years ago)
How To Wire Up The Rth221b
My wires are coloured Red, Black, Blue, Green and Brown from the furnace......where do the go in col...
My wires are coloured Red, Black, Blue, Green and Brown from the furnace......where do the go in col...
(Posted by insleyjim 11 years ago)
How To Wire Thermostat
which terminal does the blue wire attach to?
which terminal does the blue wire attach to?
(Posted by jerrylarge10 11 years ago)
Wired Thermostat Outside Unit Slows Down But Will Not Stop When Set Temp Reached
Wired according to instructions... appears to work but outside unit will not shut off when temp set ...
Wired according to instructions... appears to work but outside unit will not shut off when temp set ...
(Posted by decheverri 12 years ago)