Carrier KAAHI0501PUR Pressure Switch 321894-706 As a primary high limit

As a primary high limit control

allowing for rapid field replacement without modification

This makes it an essential component for liquid line filter drier applications where compressor failure or moisture-related acidity has occurred

Common Questions: Which York models are compatible with this heat relay

providing a direct-fit solution that eliminates the guesswork associated with aftermarket alternatives

Carrier KAAHI0501PUR Pressure Switch 321894-706 As a primary high limitMaintain peak performance and system safety with the Carrier KAAHI0501PUR High Pressure Switch. Engineered to monitor refrigerant discharge, this manual reset pressure switch is a critical safeguard for R 410A HVAC systems. Designed for reliability in professional applications, it effectively detects inoperative outdoor motors or restricted condenser coils, preventing compressor damage by opening the control circuit when peak operating pressures are