Lochinvar & A.O. Smith 100108690 Pressure Switch Els PW 29614 as thermal stress in the

as thermal stress in the burner compartment can often damage leads

or a failing inducer motor that cannot reach the required RPM to close the diaphragm

Engineered to meet UL 60730-1 and UL 60730-2-5 standards

Always verify the status chart on the blower door after installation

Technicians should verify fan blade pitch and airflow requirements before completing the replacement

Lochinvar & A.O. Smith 100108690 Pressure Switch Els PW 29614 as thermal stress in theThe Lochinvar & A. O. Smith 100108690 Pressure Switch is a critical safety and operational component designed for high efficiency combustion systems. This negative pressure switch is factory calibrated to a precise set point of . 15"wc (water column), ensuring the inducer fan is generating the specific vacuum required for a safe ignition sequence and continuous burner operation. Featuring a Single Pole Double Throw (SPDT) configuration, it provides