It has an electric ignitor which was cleaned. The furnace is three years oldDirty pilot tip maybe.![]()
That's what I was just readingIf the exhaust tube gets blocked by snow or an animal and it will snub it out too.
clean the filterIt has an electric ignitor which was cleaned. The furnace is three years old
Filter is newclean the filter
Make sure your inducer fan is properly purging, if not it may cause the signal to halt process cuz otherwise youll be spewing gas into the system
Source: Me, almost 2 years of HVAC cleaning and minor servicing
Thanks.Check the the high limit switch
I cleaned air ducts and that is a main issue
It's a device that cuts out if it gets too hot or the flame touches the probes
the release valve is called a zone valve... might need to replace it, they go bad sometimes. i work on a lot of boilers, if you are handy enough id change em out... all you need is the valve and a torch and flux and solder.. if you got a little wiggle room on the pipe to connect it... if not cut a couple more inches off the pipe and add a coupling and some more pipe.. then put flux on the fitting and zone valve and pop the zone valve in and solder it all together... if its only frozen, look for leaks, if you got none and the zone stays open youre good to go. if the zone keeps shutting off pop a new valve in.I just fixed my furnace and it kept turning off and on as well. I have never seen this suggested online yet and had to find this out myself. it turned out the tube that the condensation water comes out of was frozen and blocked all the way back in the system. I had to open up the release valve near where the hose connects to the furnace to let out the backed up water and it worked perfectly after. Currently working on thawing out the ice in the tube and then I'm going to add a insulation sleeve to it to avoid this situation in the future.
I found this as well.
@srh88@60hMax@undercoverfbi@chuckestevez
Hello all, the furnace was overheating tripping the high limited switch. I cleaned the duck out. And realized a vent was closed on the duck in the back of furnace. I opened that up as well. Haven't had any issues since. I just want to say thanks for your all your help I appreciate it
Yes I did. I gave it a good cleaning today also. Man you all saved me money.Good to hear , glad you got it fixed.
Did you replace the high limit switch yourself?
A normal routine cleaning of of your furnace and air ducts should be done every 3 to 5 yrs.