Lochinvar & A.O. Smith 100233301 Switch 326058-755 the E3SA ensures precision monitoring

the E3SA ensures precision monitoring and seamless integration with existing building automation systems

When diagnosing furnace drainage issues or water leaks near the blower compartment

Can this ignitor be used in Intertherm or Miller furnaces

or glycol applications requiring a spring return stem up fail-safe position

Lochinvar & A.O. Smith 100233301 Switch 326058-755 the E3SA ensures precision monitoringThe Lochinvar & A. O. Smith 100233301 Switch is a critical fixed setting Normally Open (N. O.) air pressure switch designed for negative pressure sensing applications in high efficiency venting systems. Calibrated specifically to 1. 25" WC, this OEM component serves as a primary safety proving switch, ensuring the combustion blower is generating sufficient draft before the ignition sequence initiates. For veteran technicians, this 100233301 pressure