Lochinvar & A.O. Smith 100208391 Pressure Switch 30067439-890 Enhanced Diagnostics: Built-in fault detection

Enhanced Diagnostics: Built-in fault detection capabilities allow for faster troubleshooting of the economizer cycle

Visual Diagnostics: Integrated position indicator allows for rapid visual verification of valve status during inspection

Direct OEM Compatibility: Serves as the factory-correct 1193106 replacement part for streamlined installation on ICP equipment

This forced air sequencer maintains system balance by controlling the ON/OFF timing

Lochinvar & A.O. Smith 100208391 Pressure Switch 30067439-890 Enhanced Diagnostics: Built-in fault detectionThe Lochinvar & A. O. Smith 100208391 Pressure Switch is a mission critical safety component designed for precise pressure monitoring within high efficiency boilers and water heaters. Engineered to meet rigorous OEM specifications, this 0. 21" W. C. air pressure switch functions as a blower prover, ensuring the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed. By supervising the differential pressure