Pay in 4 interest-free payments of $10.47 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
audible air leaks from the housing
it is suitable for Natural
this normally open switch ensures the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed
The 15M45 is the current professional service part number and maintains the exact same 200°F thermal profile and SPST configuration
Lochinvar & A.O. Smith 100233301 Switch 320720-756 audible air leaks from theThe Lochinvar & A. O. Smith 100233301 Switch is a critical fixed setting Normally Open (N. O.) air pressure switch designed for negative pressure sensing applications in high efficiency venting systems. Calibrated specifically to 1. 25" WC, this OEM component serves as a primary safety proving switch, ensuring the combustion blower is generating sufficient draft before the ignition sequence initiates. For veteran technicians, this 100233301 pressure
US$ 31.50
US$ 31.50
US$ 20.30
US$ 21.00
US$ 24.50
US$ 23.10
US$ 23.10
US$ 17.40
US$ 31.50
US$ 20.30
US$ 19.80
US$ 23.40
US$ 23.10
