Genuine OEM Reliability: Meets original equipment manufacturer specifications for fit and electrical response

This model uses a special internal cartridge design exclusive to the brass shell series

even when exposed to temperature fluctuations

meaning it opens on a temperature rise

If your controller outputs 24V AC/DC

Lochinvar & A.O. Smith 100111830 Flame Rod 322027-701 Genuine OEM Reliability: Meets originalThe 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