Common Questions: Which steam trap models use the A21348-1 gasket

preventing the hazardous accumulation of unburned gas by signaling the integrated control board to maintain the gas valve circuit only when a stable flame is present

Can this switch be used in mobile home furnaces

This unit facilitates precise 120V electronic sequencing

intermittent pressure switch trip errors

Lochinvar & A.O. Smith 100170647 Sensor Kit 321142-301 Common Questions: Which steam trapThe Lochinvar & A. O. Smith 100170647 Sensor Kit is a critical OEM replacement part designed for precise monitoring of flue temperature in high efficiency boilers and water heaters. As a veteran technician knows, managing exhaust thermal data is non negotiable for system safety and operational integrity. This flue sensor kit serves as a primary safeguard, transmitting real time temperature fluctuations to the control board. If exhaust gases exceed