Pay in 4 interest-free payments of $14.03 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
40" WC for precise airflow verification
contractors can restore original factory specifications and maintain proper linear flow characteristics in demanding commercial hydronic applications
it ensures a smooth lighting process
Automatic Reset Logic: Eliminates nuisance service calls by automatically restarting the burner when water levels are stabilized
Lochinvar & A.O. Smith 100093633 Switch 328140-751 40" WC for precise airflowThe Lochinvar & A. O. Smith 100093633 Pressure Switch is a critical OEM safety component engineered for high efficiency water heating systems, including Polaris water heaters. This 0. 85" WC pressure switch operates as a normally open contact that closes when the inducer fan generates sufficient static pressure, ensuring the combustion cycle only proceeds under safe venting conditions. As a direct Polaris IS22085 replacement, this kit provides a
US$ 29.85
US$ 29.85
US$ 180.00
US$ 20.95
US$ 275.00