1993 Dutchman thermostat upgrade to digital
I am trying to upgrade my furnace thermostat. To a Honeywell rth221b . The only thing my furnace thermostat does is operate the furnace only. No ac or fan control. I can get it to turn the furnace on ...
Forum Discussion
Dura Flame (Suburban) and Honeywell
Try this wiring
Blue..........'G' terminal
Red...........not used/taped off
White.........'W' terminal
Green.........'RH/RC'
Yellow........'Y'
Try this wiring
Blue..........'G' terminal
Red...........not used/taped off
White.........'W' terminal
Green.........'RH/RC'
Yellow........'Y'
