Lochinvar & A.O. Smith 100108882 Pressure Switch 318423-701 System Longevity: High-grade brass trim

System Longevity: High-grade brass trim components provide superior resistance to corrosion and mechanical fatigue

This post-filter is designed to sit downstream of the collector cells to capture any remaining particulates and provide the necessary static pressure to balance the airflow across the cabinet

What is the primary function of a pneumatic temperature switch in steam systems

Common Questions About the Spence D10100

Lochinvar & A.O. Smith 100108882 Pressure Switch 318423-701 System Longevity: High-grade brass trimThe 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