We hooked up the honeywell programmable thermostat and it was working fine for 10 days or so until this weekend when the temperature should be at 67 all day from 6am to 10pm and 62 from 10pm until 6am on sat and sun. this weekend the thermostat does not bring the temp up to 67 but it leaves it at...

I recently installed Honeywell #RTH230B thermostat to replace and old Honeywell # T87F( old round non digitital type). I have oil burner with basebaord water heat. Since my olf thermostat was 2 wire only and I have no AC I pulled the jumper wire between Rh and Rc as per the instructions. Thj9is...

I see there are a few questions on this one, but mine seems simple. I have Red, Yellow, Green and White leads from the old Thermostat. I have no idea where to place the leads, in the channels under the screws or the channels on top. My leads do not reach from out of the wall to go under, and if it...

I have 6 wires to connect. The colors are as follows: W, Y, G, B, O, and R. The thermostat calls for W, G, Y, Rc, and Rh. Where do I plug in the R and what do I do with the B and O? Any help would be greatly appreciated. Thank you