Ball Bearing Construction: Engineered for all-angle mounting

leading to inaccurate resistance readings being sent to the amplifier

it is a staple for technicians servicing commercial reach-ins

For contractors performing AC capacitor replacement

this 1/2" NPT valve features a slow-closing design that effectively eliminates water hammer

Lochinvar & A.O. Smith 100109933 Switch 323269-701 Ball Bearing Construction: Engineered forThe Lochinvar & A. O. Smith 100109933 Blocked Inlet Switch is a critical safety component designed for high efficiency water heaters and boilers. Engineered to monitor atmospheric pressure within the combustion air intake, this OEM replacement pressure switch ensures the burner operates within safe pneumatic parameters. This specific blocked inlet switch kit is calibrated to a set point of 0. 77" Water Column, effectively detecting restricted airflow