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Potterton Diverter Valve Gland Nut (48063 | 248061)
The Potterton Diverter Valve Gland Nut Assembly (Part Nos: 48063 or associated with the full hydraulic valve block 248061) is a critical mechanical sealing component engineered for the cast-brass 3-way diverter valve body within the Potterton Performa boiler series. Positioned at the exact junction where the internal moving pushrod spindle emerges from the brass casing to trigger the electrical microswitches, this assembly houses the internal water seals (O-rings) and alignment guide bushes. It allows the metal rod to travel back and forth smoothly during demand shifts while maintaining a high-pressure hydraulic barrier against the primary heating water.
Spindle Leak Resolution: Swapping a worn gland nut permanently remedies common "front-end weeping" and persistent dripping down the face of the valve's activation shaft.
Low-Friction Pin Alignment: Features a precision-machined internal guide channel that keeps the pushrod tracking straight, preventing mechanical binding or sticking that causes hot water dropouts.
Electrical Safety Protection: By ensuring a secure, watertight barrier at the front of the valve block, it safeguards the adjacent electronic microswitches and wiring harnesses from moisture-driven short circuits and corrosion.
Robust Brass Shell: Constructed from high-quality brass designed to resist thread stripping, heavy thermal expansions, and chemical degradation from central heating sludge.
Compatible Models:
Potterton Performa 24 — 47-393-06
Potterton Performa 24 Eco HE — 47-393-11
Potterton Performa 28 — 47-393-07
Potterton Performa 30 HE — 47-393-13
POTTERTON PERFORMA 24
POTTERTON PERFORMA 24 ECO HE
POTTERTON PERFORMA 28
POTTERTON PERFORMA 30 HE
Potterton
A00716-02
