Standardized Fit: The 5/8-inch bore diameter provides direct compatibility with standard HVAC motor shafts without the need for spacers

Key Benefits: Direct OEM Fit: Verified replacement for 387210

Enhanced Efficiency: Specifically calibrated to maintain optimal thermal wheel rotation speeds

Common Questions Is the 767A-382 compatible with my system's timing

the 80160123 (G775RGA-3) is the specified service replacement for several legacy Burnham ignition controls

Armstrong International C5490 Air Vent R-410A Standardized Fit: The 5/8-inch boreThe Armstrong International C5490 (functionally identical to the TAVB 2) is a high performance stainless steel thermostatic air vent and vacuum breaker designed to optimize steam system efficiency. Engineered for pressures up to 150 PSI, this dual function HVACR component features a 1 2" NPT air vent connection and a 3 8" NPT vacuum breaker inlet. By automatically discharging air and non condensable gases during start up and operation, it prevents