Thursday, February 27, 2014

Question concerning blower fan relay

Question concerning blower fan relay...


First, new to this forum- very informative. I have a Trane XE80 system. This AM I heard the click of the thermostat, but the air-handler blower motor kept running. Turned the t-stat completely off and had the same problem- blower still running. Finally flipped the breaker for the blower and it stopped. Got my trusty bucket of tools and went to check out the problem in the attic, mind you I live in HELL, I mean Phoenix, AZ, so it is a quick up and down, 15 minutes and you're cooked. Question- reading different forums, can anyone tell me if the fan relay switch is stand-alone or integrated into the circuit board? The circuit board is a White-Rodgers 50A50-405. Some say the entire board has to be replaced, others say just the fan relay switch. BTW- I did tap on the circuit board AND what I thought was the relay and the unit is functioning properly for now. Also have a picture of what I believe is the relay IF anyone is interested. It's integrated into the circuit board. You can replace it if you want. Im sure you could find one online. Or you could set up a relay to get the fan to go on and off if your pinching every penny ender2272, thanks for the reply. I feel I can replace it myself.








Related Posts:




  • Question about drive belt on toro 421 snow blower

    Question about drive belt on Toro 421 Snow BlowerI'm currently looking at a used Toro 421 snow blower w/ 5 hp engine, 21 cutting path I dont know a whole lot about the unit, other than what I've s...


  • No heat continuous blower aux limit switch

    No heat, continuous blower (aux limit switch?)Hi, This morning our furnace blower is operating continuously, but with no heat, and a flashing code on the electronic controller's LED: York Diamond...


  • Newbie question open limit switch on trane xv90

    Newbie question: Open Limit Switch on Trane XV90Howdy. I have a 3-year old Trane XV90 furnace. No hot air coming out of the vents, though the blower is on. Air intake from outside is clear, and ga...


  • Repair touch lamp

    repair touch lamplamp was touched by static elec. blinked, and now it won't work. Hi:ggwave I had the same problem with a touch lamp. Based solely on my own experience, I doubt it can be fixed. I...


  • Need ac blower motor electrical help

    Need a/c blower motor electrical help!so I decided to replace my blower motor. I went to ac supply and bought a motor. I took the old one to match. I hooked up the yellow and blue wire just like t...