Gas valve replacement

______________________________________________________________________ I have a 20yr old Day&Night(now Carrier?) furnace which intermittently would not start. Pilot light(electronic spark ignition)looked weak and did not stay on more than 5 seconds. Technician replaced the igniter which didn’t solve problem, then said it was Continue reading

Wiring size

______________________________________________________________________ getting a Whirlpool air handler with 20kw heater in it need to know what size wiring is needed to wire this thing up and what size breaker to use. need help asap! macsog Replies: TechMaster “Re(1):Wiring size” , posted Continue reading

payne 90 will not light

______________________________________________________________________ I have a payne 90 from 1990. The primary blower starts and the ingiter spark is visable through the window. The gas does not fire up and the primary continues to blow. I shut down the system and the Continue reading

Honeywell Smartvalve – furnace no ignite

______________________________________________________________________ My 3 year old Airquest furnace with Honeywell Smartvalve is flashing a 6 – 2 code. After the pilot lights and a flame is detected, the valve clicks a few times and shuts the pilot off without any ignition Continue reading

Honeywell Thermostat Wiring CT3611

______________________________________________________________________ Sorry, please disregard earlier post that was for another thermostat in house, it has 2 zones. Hi, thanks for this forum. Sorry another wiring question.I hope this is not too long. You have a lot of thermostat wirings already Continue reading

code#33 for 395cav

______________________________________________________________________ I have also had this code#33 for the 395cav and hade a tech reset the system The problem was a dirty air filter restecting the air flow Well i did it again and was wondering if any one can Continue reading


______________________________________________________________________ hello, i came acroos this forum during a search. my unit is a york heat pump approx 15 yrs old. my wife turned on the heat once last week and it seemed to work fine,went to turn on yesterday Continue reading

Size of Lines Needed for 410A Refrigerant

______________________________________________________________________ I am replacing a R-22 system and am considering buying a system that uses 410A. I would like to use the existing 3/4′ lines but I am getting conflicting information from AC mechanics and the manufacturers technical representatives about Continue reading

Gas pack (indoor blower not turning off)

______________________________________________________________________ Have a customer with a 1997 Ruud gas pack. When the thermostat is satisfied and in the heat mode with the fan set on auto, the burner turns off but the indoor blower motor continues to run and obviously Continue reading

Heat Pump w/Oil Backup-Furnace not firing

______________________________________________________________________ I have a heat pump with oil backup. The furnace is supposed to kick on at about 40 degrees. For the past week, in the middle of the night, the furnace tries to kick on automatically several times, but Continue reading