Holy Crap it is 82 degrees in the house. I have tried many different settings, read the dang manual can't find out how to get the a/c to come on. Should it be on Auto or should I have it on fan? What temp to set it to? I just tried to look through the frequently asked questions but it didn't...

This is my very first post so... Hello everyone. and here is my question: I am replacing a Johnson Controls Pilot Gas Ignition control unit with a Honeywell 8610U and I am a little confused on how to connect all the wires. The wiring on the Johnson Controls unit is as follows: Main Valve...

I'm installing a Honewell zone control system (Honeywell HZ311K 1 Heat / 1 Cool TrueZONE Zoning Kit). The kit comes with a low volt transformer, but my existing furnace has an onboard transformer wired into it. Do I need to install the second transformer just to be able to run the control panel...

We just installed a Honeywell Thermostat on our Trane heating system/heat pump circa 1988. The system comes on for about 20 seconds, turns off, comes on again for about 20 seconds and turns off, then it will come on shortly thereafter and stay on for awhile. We had a professional hook up the...

Hey all! I have a 2700sqft home that is two stories half of that is upstairs and half down. I have a 4 year old 5 ton all in one AC/Heat unit and only one return in the house which is downstairs. I have been getting estimates on getting a second return put in upstairs along with a zone system...