Lochinvar & A.O. Smith 100108882 Pressure Switch L99H008 Field Efficient: Threadless seat design

Field Efficient: Threadless seat design allows for quick removal and installation without the need for specialized wrench sets

Integrated Drainage Design: Built-in drain connector ports facilitate a secure

a liquid propane (LP) orifice is included in the package

Its lack of a pressure tap simplifies installation by reducing potential leak paths while maintaining high-integrity gas flow control in demanding environments

eliminating clearance issues during installation

Lochinvar & A.O. Smith 100108882 Pressure Switch L99H008 Field Efficient: Threadless seat designThe Lochinvar 100108882 (also indexed under A. O. Smith 100108882) is a critical safety differential air pressure switch designed for commercial boilers and water heaters. Calibrated for a fixed setpoint of 1. 10" W. C., this SPNO (Single Pole Normally Open) switch ensures the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed. As an OEM replacement part, it is engineered to maintain high limit accuracy