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Worcester Bosch 77161920070 Electronic Timer T230E7 - Danesmoor/Heatslave

Worcester Bosch

Worcester Bosch 77161920070 Electronic Timer T230E7 - Danesmoor/Heatslave

Worcester Bosch T230E7 electronic timer (77161920070) for Heatslave and Highflow appliances, controlling heating and hot water schedules.

At a glance

  • Part type: Electronic timer
  • Also known as 1011441
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
77161920070
Showing prices

£252.83

£210.69 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 Worcester Bosch T230E7 is an electronic timer that governs the on and off periods for heating and hot water on compatible Worcester Bosch appliances. It sits in the appliance's control circuit and replaces the mechanical time switch on the models listed below. The unit carries part number 77161920070 and is also listed under the alternative number 1011441.

Signs this part needs replacing

  • The timer display is blank, dim or shows incomplete segments
  • The clock loses time or resets after a power interruption
  • Programmed heating or hot water periods are ignored by the appliance
  • Buttons or the rotary selector do not respond when pressed
  • The appliance runs continuously or not at all, regardless of the schedule set

Before you order

  • Check the GC number and model on the appliance data badge against the compatibility list before ordering
  • Confirm the existing timer carries the T230E7 designation or part number 77161920070
  • Note the alternative number 1011441, which may appear on older documentation or labels
  • 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.