Pay in 4 interest-free payments of $22.83 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Built with high-temperature resistant housing to withstand typical plenum heat cycles
Look for a blown top membrane
this solid-state timer provides the precise electrical switching required to maintain system integrity
Common indicators include the inducer motor running continuously without ignition
Mechanical Reliability: Built to resist pilot tube clogging and slide-valve sticking
Lochinvar & A.O. Smith 100111317 Pressure Switch 319848-301 Built with high-temperature resistant housingThe Lochinvar & A. O. Smith 100111317 Pressure Switch is a critical OEM safety component engineered for precise airflow verification in high efficiency water heaters and boilers. This normally open air pressure switch is calibrated to a fixed set point of 0. 20" WC (Water Column), ensuring the combustion blower is generating sufficient negative pressure before the ignition sequence initiates. As a genuine 100111317 replacement part, it provides the
US$ 12500.00
US$ 4000.00
US$ 4500.00
US$ 1000.00
US$ 1750.00
US$ 2500.00
US$ 2500.00
US$ 300.00
US$ 1700.00
US$ 1000.00
US$ 500.00
US$ 1500.00