Are the pins and connectors pre-installed

Key Benefits: OEM Compatibility: Precision-engineered for Watts Series 909 relief valves in both 3/4" and 1" sizes

Standard Conduit Integration: The integral NPT threaded hub simplifies installation by allowing the unit to mount directly to standard conduit without extra adapters

and proper NPT threaded plugs are typically part of the professional installation kit for the secondary drain ports

compromising the heat exchanger seal and safety switch operation

Carrier KH11NH074 Strainer 319852-301 Are the pins and connectorsAs a seasoned technician, you know that keeping debris out of sensitive downstream components is non negotiable for system longevity. The Carrier KH11NH074 Strainer is a critical OEM HVAC replacement part engineered to provide precision filtration in Carrier heat pumps, rooftop units, and chilled water systems. This genuine factory authorized part features a high grade mesh screen designed to capture particulates without compromising the refrigerant