5 discussions on HomeOwnersHub about the Honeywell TH8320: what owners asked, what went wrong, and what fixed it.
My last heating bill was excessively high and I am trying to figureout what is going on.I have two heat pumps. The first unit is a 3 ton Goodman (seer 13)that produced a delta T (air duct outlet temperature-inlet ducttemperature) of 20 when...
Back in November, my HVAC guy replaced my thermostat on my heat pump with aHoneywell TH8320. He did it at the same time that he corrected a wiring problemnear the air handler underneath the house. A terminal overheated and melted awire. The...
Hi,I just bought a new digital Honeywell thermostat - TH8320. I amreplacing an old mercury one - the writing in the back is JanitrolHPT18-60, 3AAT86B21A1 HOUSTON, TEXAS. LR 11746, 30 V.A.C.1.5.A, CLASS2, 9629.I'm not sure how to wire the...
I am a building contractor and recently had an A/C contractor install a high end 18.6 SEER Lennox Heat Pump with a dual stage compressor and variable speed air handler in one of our custom homes. We paid for, and the final invoice clearly...
I have a heat pump w/o heat coil and would like to use my boiler & hydronic baseboard heat as the primary heatsource under 35 degrees. I purchased a Honeywell TH8320U thermostat and a wired outdoor sensor to control the HP lockout. The...