Baxi Auto Air Vent 5122330

Potterton Auto Air Vent (5122330) is a float-operated automatic air vent designed for Potterton boilers. It releases accumulated air as water flows through the heating system, with the float rising to close the vent when the water level is high and dropping to open as the level falls. The vent is fitted at the top of the boiler and is a genuine Potterton replacement part, covered by the manufacturer’s guarantee. This component supports reliable performance by maintaining proper operation of the heating and hot water system.

A listing by Baxi Spares describes the same auto air vent (5122330) as a genuine replacement part that helps maintain efficient operation and long-term durability of compatible systems.

The vent is also specified for Potterton Gold, Promax, and Heatmax Combi boilers as a genuine Potterton boiler spare.

Features

• Model 5122330 automatic air vent for Potterton boilers
• Float-operated vent releases trapped air as water flows
• Closes when water level rises, opens when it drops
• Fits at the top of the boiler
• Genuine Potterton replacement part with manufacturer guarantee
• Also listed by Baxi Spares as compatible auto air vent

Usage

1. Install the vent at the top of the boiler.