Reznor 197032 Switch 318518-761 Precision Engineering: Features a stainless

Precision Engineering: Features a stainless steel diaphragm sensing element for consistent response and long-term durability in high-heat environments

adhering to standard safety protocols for residential direct-expansion systems

The PopTop design allows the actuator to be swapped out with a simple press of a button

enabling immediate "plug-and-play" integration that simplifies field maintenance and reduces downtime for busy contractors

making it essential for protecting compressors against low intake pressure or excessive discharge pressure

Reznor 197032 Switch 318518-761 Precision Engineering: Features a stainlessThe Reznor 197032 Switch is a critical OEM safety component designed specifically for high altitude applications in Reznor HVAC equipment. Engineered with a calibrated 0. 45" WC (water column) setpoint, this SPST pressure switch ensures that the induced draft motor is generating sufficient vacuum to safely vent combustion gases in environments where air density is lower. Recognized by its pink label, this HiAltitude#Switch . 45"wcPink is foundational