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Baxi Actuator 3 Way Valve 720480701

Baxi

Baxi Actuator 3 Way Valve 720480701

Three-way valve actuator for Baxi and Broag Remeha Avanta boilers, part 720480701, driving the diverter valve between heating and hot water.

At a glance

  • Part type: Diverter valves and hydraulics
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
720480701
GC number
H39-173
Showing prices

£108.00

£90.00 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Baxi 720480701 is a three-way valve actuator supplied as part of Baxi's diverter valves and hydraulics range. It is the motor unit that drives the diverter valve inside Baxi and Broag Remeha Avanta combi and system boilers, moving the valve between domestic hot water and central heating positions. By switching the valve, the actuator lets the appliance route heated water to the correct circuit on demand.

Signs this part needs replacing

  • No hot water at the tap while the boiler still fires for central heating
  • Heating circuit runs when only hot water is drawn, or hot water runs when only heating is called for
  • Radiators warm up during a hot water draw-off
  • The actuator head does not move when the valve is switched between heating and hot water modes
  • Domestic hot water temperature fluctuates or runs cold intermittently

Before you order

  • Check the GC number and the appliance data plate to confirm the model before ordering.
  • The previous part number S59132 identifies the same actuator on older listings and documentation.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.