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The MCC POWERS 400 078 is a replacement handle assembly designed for use in valve or actuator control applications. This handle assembly serves as a direct service component, allowing technicians to restore proper manual operation to a compatible control device without replacing the entire unit. Weighing 0.25 pounds, the assembly is a compact, lightweight part intended for professional installation in HVAC, plumbing, or building automation control systems where manual override or positional control of a valve is required.
This handle assembly is suited for service and maintenance scenarios where the original handle components have worn, broken, or become damaged over time. It is typically installed by licensed HVAC technicians or mechanical contractors working on commercial or residential control valve systems. The part corresponds to items 3, 4, and 5 in the MCC POWERS 400-series component breakdown, making it the appropriate service kit for that portion of the assembly.
Designed as an OEM-style replacement handle assembly for MCC POWERS 400-series valve and actuator control products where items 3, 4, and 5 are required as a service component.
Installation should be performed by a qualified HVAC technician or licensed mechanical contractor. Before servicing, isolate the valve from the system and relieve any line pressure as required by applicable mechanical codes. Verify that the replacement handle assembly corresponds to the correct component positions in the manufacturer assembly diagram before installation. Follow local mechanical codes and the manufacturer service documentation throughout the replacement process.
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