Utica-Dunkirk 18682 Pressure Switch 321894-709 The Sporlan 902929P (Type OROA-5)

The Sporlan 902929P (Type OROA-5) is a high-performance head pressure control valve designed to maintain critical system stability during low ambient conditions

Enhanced Reliability: Internal inherent motor protection and a rugged scroll design reduce vibration and mechanical wear

Its NEMA 4X enclosure provides superior protection in harsh environments

The VM2323 is compatible with Schneider Electric zone valve actuators from the PopTop series

As a direct-fit replacement for the Century F48T74A01

Utica-Dunkirk 18682 Pressure Switch 321894-709 The Sporlan 902929P (Type OROA-5)The Utica Dunkirk 18682 Pressure Switch is a critical safety component engineered for precise combustion air proving in high efficiency boilers and furnaces. Rated at . 60" WC (Water Column), this normally open (NO) switch is factory calibrated to ensure the inducer fan generates sufficient static pressure before allowing the ignition sequence to proceed. As a veteran technician knows, maintaining the correct differential pressure is non negotiable