27 year-old GE/Trane

______________________________________________________________________ I recently bought a home that has the original GE Model BWV748 Air Handler central AC. It cools and heats the house just fine but I would like to install an air filter but I can’t figure what size, Continue reading

Honeywell Thermostat wiring question

______________________________________________________________________ I have a Trane Weathertron baystat240 3AAT80B1A1 thermostat and would like to replace it with a Honeywell RTH3100c. The wires on the old stat are as follows: R= Red T= Brown O= Orange G= Green Y= Yellow X2=Black B= Continue reading

weathertron to honeywell

______________________________________________________________________ My landlord is having a hard time it seems locating a compatible thermostat to replace a GE Weathertron BAY28X139 or BAY28X141 ,,, I am taking it into my own hands and it looks like a Honeywell Universal 7 day Continue reading

boiler wiring 4zones/moterized damper/lwco

09:40 ______________________________________________________________________ hey ive ran into a prob friend of mine who is a plumber needed me to wire up for zone valves form a fan centre going to end and switch. valves are 8043f 4 t-stats th tr thtr Continue reading

my burners won’t stay lit.

______________________________________________________________________ When I turn on the furnace the burners will light and burn a few minutes and then shuts off before the blower fan even starts.what could be causeing this? tradermarc1 Replies: Houston204 “Re(1):my burners won’t stay lit.” , posted Continue reading

Trane XL90 works with no heating

______________________________________________________________________ I have a Trane XL90 Model YUXO8OR942V2 that in the last 2 days doesn’t blow any heat, only outside air. On the ignition board, I have 4 flashes that means there is an error “open high limit switch” Where Continue reading

Complex bath exhaust challenge in older house

10:43 ______________________________________________________________________ Posted Nov 02, 2007 09:13 AM We have a 60′s brick ranch house that we are remodeling … one story with a full basement … it has 2 small baths that stack on top of each other, both Continue reading

duct work for Amana 14 seer

______________________________________________________________________ New Amana heat pump – variable speed — intake is 24 x 20 with l4″ return pipe. Should l4″ return be a larger size for efficiency?? Linda Replies: tinmantu “Re(1):duct work for Amana 14 seer, 2 1/2 ton” , Continue reading

pilot light will not light on it’s own

______________________________________________________________________ I have a frigidare gas furnace Model G6RA-060C-12. The pilot flame will not come on without lighting it manually. Would like to replace faulty part, but not sure what to replace. Any suggestions vcb Replies: smythers1968 “Re(1):pilot light will Continue reading