This replacement flue gasket provides a precision fit that eliminates "whistling" air leaks and prevents energy loss through the exhaust stream

providing the necessary overpressure protection for significant thermal loads

The Johnson Controls M9132-AGA-2 is a robust non-spring return actuator engineered for precise control of HVAC dampers and valves

Key Benefits: Application Specific: Precisely engineered for Weil McLain GV-6 boilers

Dual-Stage Precision: Individually programmable stages allow for versatile heating and cooling control configurations

McDonnell & Miller 157S-RBP-MD Pump Controller 30067439-890 This replacement flue gasket providesThe McDonnell & Miller 157S RBP MD Pump Controller (Part Number 176503) is a heavy duty, float operated combination low water cut off and pump controller designed for commercial and industrial steam boilers. Engineered with an integral water column and monel bellows for superior corrosion resistance, this unit provides precise level management at operating pressures up to 150 psi. This specific model features maximum differential operation, which is