Pre-Wired Design: Features 16-inch 600V lead wires to reduce labor time and minimize termination errors on the job site

the 661057R is specifically sized (#57) for Liquid Propane (LP) applications

Key Benefits Precise Current Monitoring: Reliably manages the transition between start and run cycles to protect sensitive compressor windings

replacing a cracked or clogged 20171701 manifold trap is a standard preventative measure to avoid pressure switch lockout codes and potential heat exchanger corrosion from standing water

bottom plug gasket

Modine 5H0780340005 Pressure Switch Els PW 17895 Pre-Wired Design: Features 16-inch 600VFor field technicians and mechanical contractors, the Modine 5H0780340005 Pressure Switch is the essential OEM replacement part for maintaining the sequence of operation in natural gas HVAC units. This high precision air pressure sensing switch is a direct replacement for 5H78034 5, engineered to integrate seamlessly with Modine unit heaters and power vented systems. Operating on a 24 VAC power supply, it features an SPDT contact configuration that