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Ferroli Relay 6 Pin 250V 5 Pack 39821670

Ferroli

Ferroli Relay 6 Pin 250V 5 Pack 39821670

Ferroli 39821670 six-pin 250V relay, supplied as a pack of five for Fertech and Optimax HE appliances.

At a glance

  • Also known as 1210872
Manufacturer part no.
39821670
Showing prices

£90.01

£75.01 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Ferroli 39821670 is a six-pin relay rated at 250V, supplied as a pack of five. It is a control component used on Ferroli Fertech and Optimax HE boiler appliances, switching electrical loads on the PCB and associated circuits. Relays of this type handle the switching duties that allow the appliance to sequence through its operating cycle.

Signs this part needs replacing

  • The appliance fails to fire or does not complete its start sequence
  • Intermittent lockouts or unexplained shutdowns during operation
  • Audible clicking from the relay with no corresponding action from the component it controls
  • Visible scorching, pitting or discolouration on the relay contacts or housing
  • Erratic behaviour from fans, pumps or other switched loads on the appliance

Before you order

  • Confirm your appliance model and product code against the fit list above
  • Check the part number on the existing relay before ordering
  • Verify the pin count and voltage rating match the component being replaced
  • Note that this part is supplied as a pack of five, so check whether a single unit is required

Not sure which part?

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