M 55 FS pellet stove keeps going out

  • Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment.

    We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues.

    We promote the EFFICIENT, RESPONSIBLE, CLEAN and SAFE use of all fuels, whether renewable or fossil.

bran

New Member
Dec 26, 2020
11
so maine
My M55 fs pellet stove keeps going out flashing number 4 light. The high limit switch is not kicking out, so far i have changed both fans and changed the mother board and changed the low limit sensor and is still doing it Its getting very $$$ to troubleshoot. I have a new hopper switch which i havent changed yet. Any thoughts on what to do next
 
Remove the wires from the hi-limit switch
see if it flashes a code
If it does flash a code jump the 2 wires together
check for a code
No code replace the hi-limit switch
A hi-limit switch does not have to pop to be bad