Heatpump Chronotherm III on standard Unit

______________________________________________________________________ I have aquired a Chronotherm III that was used for a Heatpump system. I have a standard “round” old thermostat with the RGWY wires connected. I hooked up the new Chronotherm to the R, G, W1, and Y and Continue reading

Leaking condensation unit

______________________________________________________________________ Had a question regarding screwed in plugs in the condensation unit. Noticed water stains in upstairs hallway, which is right below the air handler, condensation unit in the attic. Thought our drain lines were blocked so vacuumed out the Continue reading

Help Weathertron bay28x139- Honeywell th8320u

17:45 ______________________________________________________________________ I’m changing a WEATHERTRON BAY28X139 to HONEYWELL VISIONPRO 8000 (TH8320U1008). Need help in wiring. Thanks in advance. The wEATHERTRON has following wiring: R red T brown O orange g Green Y yellow X2 Black B blue U nothing Continue reading

2 stage t-stat

______________________________________________________________________ i have a 2 stage furnace and one guy told me that i dont need a 2stage t-stat and one said i do . what is the pro and cons thanks jim Replies: acefurnacefixer “Re(1):2 stage t-stat” , posted Continue reading

xe 1000 blower runs continuous

______________________________________________________________________ trane xe 1000 blower won’t shut off. 1993 model #twr036c100a1. what are the most common reasons for this, perhaps some things to check out. the fan capacitor checks out ok, but wasn’t sure how to check the fan delay Continue reading

Heat Pump/Gas Backup

______________________________________________________________________ Yeah, I’m having some troubles understanding how a basic heat pump with gas back up works. The other day, I cranked my thermostat way up and the heat pump shut off and the gas turned on. (I’m guessing the Continue reading

Trane furnace won’t kick on

______________________________________________________________________ Moved into new house with 16 yo Trane Gas forced air furnace (TUP060A936P1)with 3.5 ton AC. Replaced original stat with a Honeywell RTH230B programmable. AC has worked fantastic last 6 weeks..Now a cold snap (down to 45 tonight). Kicked Continue reading

Lennox G27 – Inductor runs continuously

______________________________________________________________________ I have had a Lennox G27-M4 for 6 years now. Towards the end of last season it started acting up. I go downstairs and when it should be running, I find that just the inductor motor is blowing, nothing Continue reading

How long should the blower run after heat ?

19:03 ______________________________________________________________________ I have a have a Heil furnace manufactured by HQCD Lavergne in TN. Model 867.769423 NUGK075DG04. The blower starts as soon as the furnace comes on. Then when heat turns off the blower continues for at least another Continue reading

’87 Lennox condensor

______________________________________________________________________ I have an old Lennox condensor manfactured in 1987. It was installed blocking half of the sidewalk between my garage and my house directly in front of my fence gate, so I was wanting to relocate it around the Continue reading