Raypak 008171F Pressure Switch Els PW 17895 The forged brass body eliminates

The forged brass body eliminates the risk of porosity and cracking common in lower-quality imports

Universal Compatibility: Works across a wide voltage range including 120V

the HC21ZS122 is a shaded-pole or permanent split capacitor design (depending on the specific production run) that typically does not require an external capacitor

ensuring the mechanical tolerances match original specifications

Raypak 008171F Pressure Switch Els PW 17895 The forged brass body eliminatesFor veteran technicians and boiler contractors, the Raypak 008171F Pressure Switch is the direct OEM replacement engineered for high demand diagnostic air proving. This Normally Open (N O) blower pressure switch is calibrated to a precise 1. 10" WC setpoint, ensuring the combustion blower generates sufficient static pressure before the ignition sequence initiates. Constructed with robust industrial grade materialsincluding a brass housing, Buna N