Modine 3H0400780003 Limit Switch Els PW 17895 Advanced Insulation: High-temperature fiberglass lead

Advanced Insulation: High-temperature fiberglass lead insulation rated for 200°C protects against internal furnace heat

If the furnace fires for several seconds and then shuts down

or heavy-duty relays from a single source

0 Cv rating and is engineered with an equal percentage flow characteristic

Key Technical Benefits Optimized Ignition Geometry: Precise probe alignment ensures a consistent spark path for rapid gas ignition

Modine 3H0400780003 Limit Switch Els PW 17895 Advanced Insulation: High-temperature fiberglass leadThe 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