Dual Sensor Input: Specialized dual input sensor configuration allows for more accurate sampling across high-side lines

Flexible Operation: The absence of dial limit stops allows for unrestricted setpoint adjustment by authorized facility personnel

The LF174A series is designed to handle temperatures up to 250°F (121°C)

allowing fluid to flow

Modine 5H0799460000 Limit Switch 323055-751 Dual Sensor Input: Specialized dualThe Modine 3H0799460000 (L137F M R) is a critical manual reset high limit switch engineered for commercial unit heaters and HVAC safety circuits. Designed to monitor heat exchanger temperatures, this Modine OEM replacement part interrupts the electrical circuit if the internal temperature exceeds its 137F set point. As a high limit control, it prevents equipment damage and potential fire hazards by shutting down the gas valve in the event of an