Modine 3H0400780003 Limit Switch Els PW 17895 Technicians should replace the 590-317-305

Technicians should replace the 590-317-305 whenever the cleanout plate is removed for heat exchanger cleaning or if soot spotting is visible around the plate edges

reducing truck stock requirements for HVAC contractors

The integrated shunt provides a continuous electrical path for the neutral or secondary line

Can I use this distributor for both AC and heat pump applications

Modine 3H0400780003 Limit Switch Els PW 17895 Technicians should replace the 590-317-305The 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