OEM Compatibility: Engineered as a direct drop-in replacement for Reznor FE50-165 models and compatible unit heaters

The adjustable trip point spans 1

color indicates the specific tension range

If your application requires an auxiliary end switch (4-wire setup) for burner or pump sequencing

Precise OEM Fitment: Serves as an exact replacement for HC98ZZ480 and 72502DP26

Ranco O16-557 Pressure Control Els PW 17895 OEM Compatibility: Engineered as aThe Ranco O16 557 Pressure Control is a heavy duty single low pressure control engineered for precision sensing in commercial refrigeration and HVACR systems. Built with a NEMA 1 enclosure and a robust plated steel frame, this SPDT pressure switch provides flexible control, allowing for "open high" or "open low" operations. It features an adjustable 12" WC to 50 PSI pressure range and a field tunable 5 to 35 PSI differential, ensuring stable