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furnace repair

  1. HVAC
    I have a Goodman gmnt080-4 propane furnace. I smelled gas coming from the exhaust vent so I cleaned the blower and secondary heat exchanger coil. When I removed the burner box there is a plate between it and the heat exchanger. On of the holes in the plate had a crack where the flame had hit for...
  2. How To Guides
    Winter is coming and many people will find themselves in a situation where the furnace turns on and then shuts off soon after. Usually this is due to the flame sensor getting dirty or malfunctioning. It is an easy fix. In this video, I show you had to clean it (fixes the problem 90% of the time)...
  3. Plumbing
    Please give me some tips about, how to choose a Contractor to Repair Furnace?
  4. HVAC
    Furnaces can sometimes give you head aches, especially if it's cold outside and you need it more than ever. To make sure you don't need furnace repair services on a winter day, save yourself some time and money and learn how to repair your furnace and keep it in a good condition. First of all...
  5. HVAC
    I have an Intertherm LP furnace that often refuses to light. It generates tremendous condensation in the drain line. sometimes when I drain the water it will start other times not. i've had two service calls and each time it works for awhile after they leave. This last time the problem was...
  6. HVAC
    I have a Trane XR90 furnace. The IFC board went out 2 winters ago. It was replaced along with the ignitor electrode. It has worked fine until 2 days ago. I turned my heat on 3 days ago and everything worked fine again. The next day it blew the 5 amp fuse on the IFC board. I replaced the...
  7. HVAC
    I have a 1985 Bryant central air Furnace model 395BAW048095 with a White Rogers 36E gas valve. The flue is metal and there is a fan within the furnace to create a vacume at the base of the flue pipe conection that turns on when a call for heat comes from the thermostat at startup to ignition...
  8. HVAC
    I've read in forums to fix a leaking (from bottom) furnace, "remove small panel around the copper pipe and check the evaporator coil for a clog." I think I’m trying to open the right panel. My furnace stands vertical, I’m reaching up to a copper wire and padded wire (I think also copper)...
  9. HVAC
    Hello, everyone. I have this power vent kit on my gas furnace: http://www.fieldcontrols.com/pdfs/46285100.PDF Actually, the vent itself is different, but the control box is the same. Sometimes my thermostat turns on the furnace, but the control box won't turn on the blower. I had a...
  10. HVAC
    This is my first post and I would really appreciate your support. I am installing a new AC Unit and Furnace. Unfortunately, my previous unit vented through the chimney while at the same time the AC and Furnace duct work also goes throught the same chimney. I believe this is illegal. But if it is...
  11. HVAC
    Having a problem with my AC/Furnace. AC was working fine and was turned on for about 3 weeks. Thursday night it cooled off and we opened up until Saturday morning. On Saturday morning the AC would not turn on, neither would the furnace side. Furnace is a Janitrol GMP100-4, 14 yrs old...
  12. HVAC
    Hi everyone, here is my problem. I've got a fairly large house with a gas boiler furnace with radiators through out my house. The boilers is not new but then again it's not an antique either. I'm guessing 20 years old. The gas bills are killing me to heat this way. Should I get a more efficent...
  13. HVAC
    I've got an 88,000 BTU Lennox Elite Series Surelight natural gas furnace (model #G50UH-36B-090-02) that comes on when the thermostat calls for heat but the burner will only stay lit for about 3-4 seconds. It then tries to light again and does the same about 3 or 4 times and then it just quits...
  14. HVAC
    The furnace will fire if I turn the switch off on the side of the furnace for even 10 seconds and then turn it back on then the gas valve opens and the furnace gets. hot. But after one cycle the gas valve does not re open for another cycle unless I cut and then restore the power to the unit...
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