Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 ensuring a direct mechanical fit

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

Redundant Safety Solenoids: Features dual internal shut-off valves for enhanced leak protection and operational safety during the ignition cycle

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

factory-standard seal at the connection point

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

Lochinvar & A.O. Smith 100208404 Pressure Switch Els PW 29614 ensuring a direct mechanical fitThe 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