Reznor 197030 Pressure Switch Els PW 17895 the MARS 61611 should be

the MARS 61611 should be utilized

this unit features a factory-broached 1/4" x 1/8" keyseat specifically sized for a 1 1/8" shaft to ensure standard ANSI compliance

Broad Application: Fits select models of Miller

the C25 series frame supports snap-on side-mounted auxiliary contacts if your application requires additional signaling or interlocking

Reznor 197030 Pressure Switch Els PW 17895 the MARS 61611 should beThe Reznor 197030 Pressure Switch is a high performance HVAC combustion air pressure switch engineered specifically for gas fired unit heaters. This factory original OEM Reznor replacement part features a critical set point of . 40" wc (water column) with a Single Pole Single Throw (SPST) electrical configuration. Designed for precision, this 0. 40" WC pressure switch ensures your inducer motor generates the necessary vacuum to facilitate safe flue