It features a broad setpoint range of 50

If your controller outputs 24V AC/DC

even when exposed to temperature fluctuations

The Sporlan 401080 is a sealed liquid line model

Lochinvar & A.O. Smith 100111830 Flame Rod 322027-701 It features a broad setpointThe Lochinvar & A. O. Smith 100111830 Flame Rod is a critical genuine OEM flame sensor designed for precise flame rectification in high efficiency water heaters. Engineered specifically for the GDHE 50 NG and GDHE 50 Cyclone series, this component monitors the burner's flame signal to ensure the integrated control board maintains a safe combustion cycle. When a water heater flame rod becomes carbon fouled or oxidized, it fails to send the necessary