Lochinvar & A.O. Smith 100208394 Pressure Switch Els PW 17895 This blade is counter-clockwise (CCW)

This blade is counter-clockwise (CCW) rotation when viewed with the set screw facing down

Factory-Calibrated Precision: Features a fixed 160 degree cut-out to prevent heat exchanger fatigue and ensure occupant safety

this component resists fatigue in high-cycle environments

it requires a physical inspection of the combustion assembly before the system can be returned to service

Lochinvar & A.O. Smith 100208394 Pressure Switch Els PW 17895 This blade is counter-clockwise (CCW)When you're out in the field and a high efficiency Lochinvar or A. O. Smith unit stays in a lockout loop, the Lochinvar & A. O. Smith 100208394 Pressure Switch is often the first critical safety component you need to bench test. Built for rigorous residential and commercial HVAC boiler and water heater applications, this SPDT (Single Pole Double Throw) switch provides the precise circuit control required to monitor internal pressure levels and prevent