Blower starts then stops (Lennox)

______________________________________________________________________ I have a Lennox furnace,Lennox A/C unit and a Honeywell thermostat. The A/C will start with the fan set to Auto, once the desired room temperature is achieved the A/C will stop and blower will stop. Ater a few Continue reading

programmable thermostat wires

______________________________________________________________________ I am trying to replace an old TACO thermostat with a new Honeywell 5-1-1 programmable. I have a Gas furnace, baseboard heat. No A/C unit tied to this thermostat. The Taco only has 2 wires a white “4″ and Continue reading

Help with RTH7500 Thermostat

______________________________________________________________________ This summer I discarded my old Mercury heat pump thermostat and replaced it with a conventional one. The AC worked with the new one and I thought everything was fine and never tested the heat – my fault. Now Continue reading

Control ?

______________________________________________________________________ Have an old American Standard burner.It has honeywell L8124a,c aquastat. the aqua stat is mounted on top of burner with cover facing up. Burner will run but seems to exceed high limit temp and circulator only runs when burner Continue reading

1f95-71 white rogers tstat settings

______________________________________________________________________ hello I am confused about setting the switch block on this thermostat. I have a 2 stage 93% goodman furnace (gsm9) & the furnace R G W1 W2 Y1 C are currently wired up. Furnace seems to work ok Continue reading

Trane XE100

______________________________________________________________________ Hi, I have a Trane XE100 Heat Pump that’s 5 years old. The A/C worked all summer with no problem. After not running it for 3 weeks, during our recent warm spell here in Atlanta, I turned it on. Continue reading

wiring ritetemp 8030c

______________________________________________________________________ I’m replacing a honeywell t26a 1433 1 to a ritetemp 8030c I connected r-r w-w b-rh with a jumper from rh-rc what else do i have to do because its hot as hell in here!!! TY Replies: NinaG “Re(1):wiring Continue reading

Furnace recommended?

______________________________________________________________________ Hi, It is 5 degrees C today and this Canadian needs a new furnace before the snow flies! I’m interested in unbiased recommendations. House is about 1500 sq/ft (not incl. bsmt), two storey, 10 windows. High or mid efficiency? Continue reading

Blower keeps running

______________________________________________________________________ My heating/air unit (Made by Inter-City Products Model #NTC5100BFC1 100,000 btu) worked fine in cooling mode, but now that I am using heat, the blower doesn’t shut off. I have to turn off the fan at the thermostat. I Continue reading

G40UH(X) fires up but no heat

______________________________________________________________________ I have been in this house for 1-1/2 years and I have no heat coming out of my furnace it fires up runs for a minute or so and then thats it just cold air then it shuts off Continue reading