X. For spark ignition models only. Rollout switches and high temperature fuses are different from limit switches in that when they open, they will not close again unless reset as in the case of the rollout switch or replaced as in the case of the high temperature fuse. Rollout switches trip because flames are burning back where they are not supposed to be. Just resetting the switch and going on is like turning off a fire alarm and leaving the fire burning. Shut off the gas first. Shut off the gas first. Designed for safety, the Modine Hot Dawg Flame Roll Out Switch for models, HD30 - HD75 detects a high temperature condition due to inadequate combustion air. S1-02527747016 Rollout Switch Flame P/N: 1NT08L-2235, Manual Reset 204°C / 400°F Fixed Temperature Thermostat 4.0 out of 5 stars 2 Goodman B13701-08 Furnace Burner Roll-Out Limit Switch Genuine Original Equipment Manufacturer (OEM) Part The flame rollout switch monitors the heat surrounding the burners. You should look for the roll out switch as some of them have a reset button on them. 2) initially, I checked for obstructions and found 3(!) To see availability for this product, personLog In or Get Online Access $ Service First 24V Flame Rollout Switch for S9V2 Gas Furnace. wasp nests in the flame box and in the intake vents (!) If the flame box gets hot for whatever reason (including a flame rollout), it will trip. The flame roll out switches are around the burner box and have a tiny red reset button in the center. Service First 180F Flame Roll Out Switch. Bad flame rollout switch want to bypass to run fan for AC. Code 33: Limit or flame roll-out switch open, if open longer than 3 min. code changes to 13. You need to find out why the rollout tripped. If the inducer fan motor cannot draw enough air through the burners, or if the furnace is not venting properly, the rollout switch will open to halt the ignition sequence and prevent the furnace from heating. #5H075002007. The switch is not the problem, it is a symptom of a very serious problem. Part #: SSWT03967. They will be mounted near where the flame may rollout the front of the furnace due to venting blockages, … POINTS. (no lectures on yearly maintenance please :-)) . A tripped roll out switch is a serious problem so don't put off until the fall to find out why it tripped. Part #: SSWT03988. Flame Rollout Switch is known as the G4AM0600240C, and is Crown Boiler product number 960122. The flame rollout switch is a thermal switch attached to the outside of the flame box. When reset, the furnace fires up, delivers heat normally, and then when the thermosat is … Bad flame rollout switch want to bypass to run fan for AC. You should look for the roll out switch as some of them have a reset button on them. A tripped roll out switch is a serious problem so don't put off until the fall to find out why it tripped. You're not wrong, @ChrisJ.I didn't read through the prior 39 posts here but there can't have been that much to say about this boiler. If detected, the sensor will shut down the heater to prevent a fire or carbon monoxide poisoning. It takes a lot to activate a flame roll-out switch and when I see scorch marks over a burner tray, I know the boiler has been operating in an unsafe condition for a significant amount of time, and its problem is within the boiler jacket. If one these limits is the one that is tripped giving you code 33 or 13 then the button will be poped up and pushing it in will cause an audible click and it is reset. Check for: defective blower motor, loose blower wheel, dirty filter or duct system, deffective switch or connection, inadequate combustion air supply flame roll-out switch or fuse link, open flame roll-out switch, will reset after 3 hours or manual reset.