I have a White Rodgers 2 stage heat/1 cool model 1F58-58 heat pump thermostat that I have changed over to a Honeywell programmable thermostat model RTH7400. Did all the correct wiring as stated in the books but when set to cool, the heater kicks on instead of the central air conditioning. What...

I have a White Rodgers 2 stage heat/1 cool model 1F58-58 heat pump thermostat that I want to change over to a Honeywell programmable thermostat model RTH7400. I need help in trying to figure out the wiring part of this whole thing. Can someone out there please help. I would certainly appreciate...

How can I change the program back to manual?

I am starting to install a thermostat on a 1972 furnace with heating and air. I have four wires two green wires and one red and one black not sure how they hook up to the new thermostatwhich is atype 1f56w-444. If someone could please shed some light on this for me please help. Ron

Okay, I'm about to smash this thing up. I fell asleep with the AC turned off earlier and now I wake up and its 77 degrees in here and I'm sweating. So I go turn the AC unit back on, setting it on 75 degrees to start with because I know you aren't supposed to do more than 2 degrees at a time....