Velocity Boiler Works (Crown) 96-031 Vent Damper 326058-758 Operating as a SPDT flow

Operating as a SPDT flow switch

stem guides

complete with the necessary O-ring for a leak-free seal

The sweat connection and compact bronze body construction facilitate easy installation in tight mechanical spaces

Manual Reset Safety: High-limit lockout requires a technician's inspection before system restart

Velocity Boiler Works (Crown) 96-031 Vent Damper 326058-758 Operating as a SPDT flowThe Velocity Boiler Works 96 031 Vent Damper is a critical OEM replacement part designed to optimize thermal efficiency in Crown atmospheric gas boilers. This 5 inch automatic vent damper features an integrated drive motor and a proving switch to ensure the blade is fully open before allowing the burner to fire. By sealing the chimney or vent connector during the off cycle, this energy saving HVAC part prevents standby heat loss, maintaining high