Lochinvar & A.O. Smith 100208172 Rollout Switch 318973-401 and Payne HVAC systems to

and Payne HVAC systems to ensure seamless integration

such as the BAYLPKT series

commercial

and Johnstone Supply

Lochinvar & A.O. Smith 100208172 Rollout Switch 318973-401 and Payne HVAC systems toThe Lochinvar & A. O. Smith 100208172 Rollout Switch is a critical safety component designed for manual reset operation in high efficiency gas fired boilers and water heaters. Rated at a 250F trip temperature, this flame rollout limit switch monitors the burner enclosure for abnormal thermal conditions. If combustion flames spill out of the heat exchangeroften due to a cracked heat exchanger, blocked venting, or a failing inducer motorthe switch opens