Ask Experts Questions for FREE Help !
    randytroyer's Avatar
    randytroyer Posts: 2, Reputation: 1
    New Member

    Apr 7, 2007, 02:53 PM
    Furnace rapidly cycling off and on
    We had an air bubble in the vacuum system, removed the clamp, blew in the tube, problem solved-thanks for everyone who looked!
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert

    Apr 8, 2007, 01:57 AM
    Call for service.

Not your question? Ask your question View similar questions


Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.

Check out some similar questions!

Furnace cycling every 2-3min... puzzling! [ 2 Answers ]

I have a 10-12year old 80000 BTU Rheem gas Furnace, and it is cycling every 2-3 min. The fan comes on, the igniter heats up and the gas goes on and burns, and then 2-3 min later it shuts off and 1-2 min after it start the same cycle over again. Now I have checked and cleaned the flame sensor...

Heil furnace short cycling of burner [ 1 Answers ]

My 1983 heil model NUGK075DG01, natural gas, forced air furnace is running but only heats the house to 67 degrees no matter how high I set the temp, the fan continuously runs (in auto on thermostat) and the burner will cycle for 3-4 min. then shut-off for 10 min.. I have powered down and back-on,...

Not cycling properly [ 2 Answers ]

My fan and gas shuts off after only a few minutes in the heating cycle and restarts again shortly, only to shut off again... and so on. I think it's the fan limit switch but don't know if I should replace it or try adjusting the limit. Any advice??

Furnace cycling while heating [ 5 Answers ]

I have a Tempstar hvac (heatpump) with a gaspack. It is about 9 years old. I turned the heat on for 1st time this year to discover the problem. I took the cover off to see this happening: I turn the thermostat up and the pilot is one. After a minute of so, the gas turns on and the furnace lights....

Fan Keeps Cycling [ 1 Answers ]

I have a Carrier central A/C and a Propane FAG furnace in my basement. The problem is that after the A/C or furnace has shut off, the fans continue to cycle off and on just as if the A/C or furnace was still running.:mad: Sometimes the fans (there is 2 of them, I believe) run continuously and...

View more questions Search