Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 this component ensures precise SPDT

this component ensures precise SPDT (Single Pole Double Throw) actuation

Cost Efficiency: Extends the service life of existing brass or stainless steel valve bodies in commercial cooling infrastructures

If your furnace blower runs continuously while the burners fail to ignite

factory-standard seal at the connection point

ensuring a direct mechanical fit that maintains the factory-specified buoyancy curve vital for accurate switch activation

Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 this component ensures precise SPDTThe Lochinvar & A. O. Smith 100208404 Pressure Switch is a critical safety component designed for high efficiency water heaters and boilers. As a genuine OEM replacement part, it is functionally identical to the PRS2704, ensuring a precise fit and reliable performance for troubleshooting blocked flue or venting issues. This differential air pressure switch monitors the pressure across the combustion blower to verify proper airflow before allowing the