Key Benefits for the Contractor Precision Fit: Exactly matched for the 8-inch diameter housings of the Honeywell MP953A

This industrial-grade cover is a reliable solution for maintaining HVAC system protection across diverse institutional and commercial applications

Exact OEM Compatibility: Perfectly fits Lochinvar Copper-Fin II CP 991-2071 and A

Built for the rigorous demands of two-pipe steam and hot water systems

preventing voltage drops across the terminals

Johnson Controls V-3100-611 Replacement Diaphragm Key Benefits for the ContractorFor field technicians maintaining legacy pneumatic systems, the Johnson Controls V 3100 611 is the definitive replacement diaphragm for the V 3802 Pneumatic Oval Top Actuator. This synthetic elastomer component is engineered to restore the actuator performance and sealing integrity of V 3800 series units and VT series valves. Designed for high temperature applications, it withstands media temperatures up to 281F and a maximum control pressure of 30