Reznor 197032 Switch 318518-761 Key Benefits Prevents Refrigerant Migration:

Key Benefits Prevents Refrigerant Migration: Ensures refrigerant does not condense/mix with oil when the system is idle

and Ducane part numbers 15C7501 and 90A4801

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

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

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

Reznor 197032 Switch 318518-761 Key Benefits Prevents Refrigerant Migration:The 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