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which reduces overall system efficiency
As a professional-grade 24V HVAC transformer
Common Questions Which boiler models use the 511-330-221 assembly
With a Max Working Pressure (MWP) of 260 psig and a high Kv value of 3
which typically meets code requirements for vent limiting without additional external piping
BURNHAM NEW YORKER 8116323 Vent Damper 30067439-890 which reduces overall system efficiencyThe Burnham New Yorker 8116323 Vent Damper is a critical 6 inch automatic vent damper designed to optimize thermal efficiency in gas fired atmospheric boilers. This electromechanical flue damper functions by sealing the vent during off cycles, preventing standby heat loss and ensuring that residual heat remains within the heat exchanger. Engineered for high temperature resilience, the 8116323 features a robust internal motor drive and a Molex plug