Search:

I installed a honeywell RTH 221 but have found that with my system I get only hot air when on the cold setting and equally hot air on the heat setting. I need a suggestion on what to buy. The...

I am looking online trying to find a thermostat that is 2 stage with the O terminal to fix the problem but not really sure which to choose. Any suggestions on what I should be looking for?

Thanks. Will look into that. Just needed warm air last week, got a bit cold and the heat worked o I never thought to check cold air.

Just installed a honeywell rth221 and when placed in the heat position, it heats and when in the cool position, it heats. Why can I not get cold air? Old thermostat was a lenox with R, Y1, G, O, W1,...