Lochinvar & A.O. Smith 100165930 Flame Sensor Rated for a maximum pressure

Rated for a maximum pressure of 125 psi and temperatures up to 240°F

Advanced Desiccant Core: Engineered for superior moisture and acid removal

the Watts 0780321 Rod is a 12-inch heavy-duty brass stem engineered for high-capacity fluid control

this 48-inch lead model prevents nuisance furnace shutdowns and enhances the overall reliability of the pilot light safety circuit

Common Questions & Tech Tips: Does this regulator require an external vent line

Lochinvar & A.O. Smith 100165930 Flame Sensor Rated for a maximum pressureThe Lochinvar & A. O. Smith 100165930 Flame Sensor is a critical OEM replacement part engineered for precise flame rectification in high efficiency heating systems. Designed specifically for the Lochinvar Knight series, including WH 55 through WH 399 and KH 55 285 fire tube boilers, this sensor accurately detects the burner flame to maintain combustion safety and fuel efficiency. It is a direct genuine OEM substitute for the PLT3022 and includes a