I installed a new honeywell stat as you suggested. The model RTH111B is inline with our Coleman PresII, model 7600B. Thanks for the offer robert but I don't see how you could help further,unless you were here looking at it in person. Even with the new honeywell,the fan comes on from 30-45seconds. Th...

There is only one jumper in the back of this honeywell stat which switches the fan from gas to electric which is set on HG for gas.
Thanks for your help. I think this may be over my head.

John

We changed the old round stat because the a/c quit. We installed the hunter stat then the a/c worked again,lol! So I guess we change stats with the season,huh? Yes,the supposed dk. green wire is really blue. There is only a total of 4 wires. Red,green,white and blue,all connected. So now we have a n...

Robert, I failed to mention before that this furnace is the coleman presII Model 7600B. I disconnected the hunter stat and bought a simple honeywell digital without the program feature and installed it last night. This honeywell is the model RTH111B. The furnace is still short cycling and will not s...

Thanks for the reply robert. I checked the book again for the hunter 44155c thermostat,and it states single stage heat pump- no aux. Not designed for multi stage heat pump systems. Our coleman pres. II doesn't have a heat pump. Is this thermostat still the wrong model? The dark grn wire I believe is...

HELP! :cry: I am not a guru when it comes to HVAC problems so here goes. I am replacing the old honeywell round style thermo with a new digital one. It's a Hunter 44155c on a Coleman presidential II furnace in a older mobile home. First off I have no idea,nor how to tell if this unit has a heat pump...

I thought I did post this in the heating / Coleman section?
?????

John

HELP! :cry: I am not a guru when it comes to HVAC problems so here goes. I am replacing the old honeywell round style thermo with a new digital one. It's a Hunter 44155c on a Coleman presidential II furnace in a older mobile home. First off I have no idea,nor how to tell if this unit has a heat pump...