Gas Water Heater Rollout Switch
Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip.
Gas water heater rollout switch. The roll out switch is a safety mechanism on your furnace. It s called a flame rollout switch and it cuts off the gas supply to your furnace when it detects higher temperatures than normal immediately outside the combustion chamber. This happens because the flames are not being drawn into and throu. The best way to ensure that this device is working properly and to prevent flame rollout in the first.
This safety feature not only protects your home from fire but also prevents damage to your furnace. A thermal switch is installed in newer gas water heaters as a safety device.