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While the 1" NPSM thread is a standard size
Can the MF41-6043 replace the old MF-6103 exactly
the E3SA ensures precision monitoring and seamless integration with existing building automation systems
ensure the fluid temperature does not exceed the seal's rated limits
The VAC24 is the modern technical equivalent designed to restore full functionality to these systems
Lochinvar & A.O. Smith 100233301 Switch 326058-755 While the 1" NPSM threadThe 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
US$ 29.99
US$ 104.50
US$ 44.99