Baxi Hydraulic Outlet Assembly (Diverter Valve) — Part No. 7224344

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Baxi Hydraulic Outlet Assembly — 7224344

Fix heating/hot-water switching faults on classic Baxi/Main/Potterton combis. This OEM brass hydraulic outlet assembly (three-way diverter) routes boiler output to either central heating (CH) or domestic hot water (DHW), restoring stable ignition and temperature control.

Key features

  • Original Baxi part: 7224344 (supersedes 248061).
  • All-brass body with diaphragm section; factory seal set.
  • Direct-fit replacement — no pipework modifications required.
  • Supplied with gaskets/O-rings and clips as pictured (batch dependent).

Typical compatibility*

  • Baxi Combi 80E / 80 Eco / 105E / 105HE (incl. Maxflue variants)
  • Main Combi 24 HE / 30 HE
  • Potterton Performa 24 / 28 / 30 HE

*Coverage varies by production run. Always confirm by the exact part number in your boiler’s exploded diagram.

Common symptoms

  • Hot water works but heating doesn’t (or vice versa)
  • Intermittent DHW; boil

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