Modine 3H0400780003 Limit Switch Els PW 17895 This is a mechanical temperature

This is a mechanical temperature control that operates based on thermal expansion/contraction

Prevents unauthorized access to demand control ventilation (DCV) relays and sensor settings

What happens if my system exceeds the 20VA rating

By isolating the sensor from direct fluid contact while maintaining high thermal conductivity

Modine 3H0400780003 Limit Switch Els PW 17895 This is a mechanical temperatureThe Modine 3H0400780003 is a high performance L220 40F Limit Switch designed for critical thermal protection in Modine Hot Dawg units and industrial air handlers. This SPDT high limit switch is engineered to open on temperature rise at 220F and automatically reset when the temperature cools to 40F. As a veteran grade HVAC replacement part, it provides an exact fit for stalk mount configurations, ensuring the safety of the heat exchanger by