Velocity Boiler Works (Crown) 96-032 Vent Damper 318172-701 you ensure the system remains

you ensure the system remains offline during unsafe electrical conditions

reliable brazing into the refrigerant circuit

for optimal longevity and to prevent debris from fouling the seat

reducing fluid loss and energy waste

7 tons specifically for R410A refrigerant applications

Velocity Boiler Works (Crown) 96-032 Vent Damper 318172-701 you ensure the system remainsAs a field tech, you know that a failed flue damper is one of the most common reasons for a "no heat" call on a steam or hydronic system. The Velocity Boiler Works (Crown) 96 032 Vent Damper is the heavy duty, 6 inch factory replacement designed specifically for Crown boiler systems and Velocity steam boilers. This automatic flue damper is engineered to eliminate standby heat loss by sealing the vent pipe the moment the burner cycles off, keeping your