With a design pressure (MAP) of 700 psig and a broad operating temperature range of -40°F to 300°F

Engineered for high-pressure refrigerant flow control

NC contacts allow for "fail-safe" or interlocking logic

The MT series is factory-charged with 160P mineral oil

High-Temperature Design built for demanding operating environments

Lochinvar & A.O. Smith 100109908 Flame Sensor 322838-754 With a design pressure (MAP)The Lochinvar & A. O. Smith 100109908 Flame Sensor is a critical OEM replacement part designed for precise flame rectification in high efficiency water heaters and boilers. As a seasoned tech, you know that a failing flame sensor rod is the primary culprit behind intermittent data signals and "no flame detected" lockouts. This genuine factory part (formerly identified as part number 9004520215) ensures the flame sensing circuit maintains the microamp