The Watts 0121327 (Model LF3L-100) is a high-performance 3/4 inch pressure relief valve designed specifically for emergency protection against over-pressure conditions in water heaters and storage tanks

The foot-mount design ensures a secure

Rugged 40VA Capacity: Sufficient power overhead to handle modern communicative thermostats and multi-stage relays

The Carrier 17604014 Fan is a precision-engineered OEM replacement fan blade designed for critical condenser applications

or if you measure no continuity across the relay contacts when it should be closed

York 026-32020-000 Strainer Els PW 17895 The Watts 0121327 (Model LF3L-100)The York 026 32020 000 Strainer is a critical filter component engineered for high performance HVAC chiller maintenance. Also identified as a 5 8 Flare Suction Filter, this OEM part is designed to capture fine particulates and contaminants within the suction line, preventing compressor damage and maintaining optimal refrigerant flow. Built from corrosion resistant materials, it handles high pressure environments typical of industrial liquid chillers