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

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

allowing it to integrate seamlessly with various industrial power configurations

This kit is used with the Series 51

Standard configuration is for pump-down applications to prevent flooding

Armstrong International C5490 Air Vent R-410A the 80160123 (G775RGA-3) is theThe 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