Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 If your furnace blower runs

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

High-Temperature Durability: Rated for ambient operation up to 300°F

Using a switch with a different set point than the -

Service technicians can reset the system easily through the thermostat or by cycling the main power

This Schneider Electric actuator is rated for fluid temperatures between 32°F and 200°F

Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 If your furnace blower runsThe 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