Watts 0121227 Arrestor Els PW 17895 Always verify the part number

Always verify the part number against the specific furnace technical specifications before installation

45" WC SPST switch

is a direct OEM replacement designed to provide a secure strip-style junction for internal control wiring and high-voltage power distribution

it features an epoxy encapsulated enclosure that provides superior protection against vibration and environmental moisture

As a critical component for maintaining safe internal clearances

Watts 0121227 Arrestor Els PW 17895 Always verify the part numberIf you are dealing with hydraulic shock from fast acting solenoid valves, the Watts 0121227 (Model 150A) is the technician's choice for reliable pressure surge mitigation. This 1 2" Water Hammer Arrestor is the direct engineering successor to the legacy 0269503 and LF150A 1 2 models, designed specifically to eliminate pipe banging and protect sensitive downstream components like dishwashers and high recovery washing machines. Featuring a rugged