Open Roll Out Switch. Fundamentals of HVACR Tripped Rollout Switch If the switch is faulty, it will show either high resistance or an open line There are two rollout switches/sensors on the furnace that are stamped with L200F plus a pile of other numbers
S102526392003 York S102526392003 SPST Rollout Switch (145 from www.supplyhouse.com
The smart valve flashes 4 flashes, indicating according to the manual "Main Limit or Rollout Switch is Open" If the wind has changed, it may be fine to reset the switch (if it has manual reset button) and he's good to go.
S102526392003 York S102526392003 SPST Rollout Switch (145
After about 1 minute it starts up once again and seems to complete the heat cycle The flame rollout switch is usually located in the burner compartment I reset the switch and things go back to normal until the next failure
80160044 Burnham 80160044 Flame Roll Out Switch. There are two rollout switches/sensors on the furnace that are stamped with L200F plus a pile of other numbers diagram may have the color of the roll out switch wires, you can use that as a guide,Should be two wires somewhere near your main burner
York Rollout Switch, 320°F, Open M/R, Fits Brand York S102527747016. I reset the switch and things go back to normal until the next failure After about 1 minute it starts up once again and seems to complete the heat cycle