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Main Diverter Valve Motor Retaining Clip (248736)
The Main Diverter Valve Motor Retaining Clip (Part No: 248736) is a critical mechanical fastening component engineered for Main’s high-efficiency condensing combination boiler ranges. Fabricated from high-tensile spring steel, this specialized retaining pin is designed to lock the electronic actuator motor firmly into its structural position on top of the composite hydraulic manifold block. By applying continuous, even tension, the clip ensures that the actuator remains completely stationary against the physical resistance of the internal valve cartridge spring, preventing the motor from backing off and losing calibration during switching transitions.
Structural Actuation Security: Prevents the electronic motor from shifting or riding up off the hydro-block under hydraulic load, maintaining accurate physical pin stroke tracking.
High-Tensile Spring Steel: Manufactured using industrial-grade metal treated to resist rust and fatigue, ensuring it retains its elasticity and clamping pressure through thousands of boiler operational cycles.
Vibration Dampening: Absorbs localized hydraulic shock and structural vibrations from the boiler pump, preventing loose seating faults and intermittent domestic hot water switching lag.
Tool-Free Quick-Release: Designed for rapid, dry-side maintenance overhauls, allowing the service engineer to swiftly unclip and slide the motor off for quick diagnostic testing without draining down the water circuit.
Compatible Models:
Main Combi 25
Main Combi 30
Main
A00553-02
