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Morco MRS0070 Electronic Circuit (Rear)

Morco Products

Morco MRS0070 Electronic Circuit (Rear)

Rear electronic circuit board for Morco F11-E water heaters, part number MRS0070.

At a glance

  • Also known as 2500620
Manufacturer part no.
MRS0070
Showing prices

£122.63

£102.19 ex. VAT · VAT at 20%

Available to order · 1-2 working days
Available to order · 1-2 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The ELECTRONIC CIRCUIT (REAR) is a printed circuit board supplied by Morco Products for its water heater range. It carries the manufacturer part number MRS0070 and is the rear-mounted board within the appliance's electronic control assembly. It handles the control and sequencing functions the heater relies on to run safely and consistently.

Signs this part needs replacing

  • The heater fails to ignite or does not respond when a hot water outlet is opened.
  • The appliance locks out repeatedly and requires resetting.
  • No display, indicators or fault codes appear at the control panel.
  • Erratic behaviour such as intermittent ignition or unexplained shutdowns.
  • Visible heat damage, scorching, corrosion or a burnt smell around the rear board.

Before you order

  • Confirm the appliance model is the Morco F11-E.
  • Check whether the fault lies with the rear board rather than the front board, sensors or wiring.
  • Isolate the power and water supply before removing any covers.
  • Match the part number MRS0070 against the marking on the existing board.

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.