Lochinvar & A.O. Smith 100109925 Switch 323080-701 with each full turn representing

with each full turn representing approximately 0

heavy-duty commercial electric thermostat designed for demanding process control applications where precision is paramount

the 78F90 features a 1/2-inch x 2

providing immediate feedback to the flame safety amplifier to prevent hazardous fuel buildup if the flame is lost

Lochinvar & A.O. Smith 100109925 Switch 323080-701 with each full turn representingThe Lochinvar & A. O. Smith 100109925 Blocked Inlet Switch is a critical safety component designed for high efficiency gas fired boilers and commercial water heaters. This normally closed (NC) pressure switch is calibrated to a 1. 0 inch water column set point, ensuring the combustion blower maintains proper airflow for safe ignition. If the intake system encounters excessive static pressure due to blocked air intake pipes, debris in the mesh screen,