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Baxi O-Ring Pump 710109701

Baxi

Baxi O-Ring Pump 710109701

Baxi 710109701 is a 22mm x 3mm EPDM O-ring used on the pump assembly of Duo-Tec 2 and Ecoblue boilers.

At a glance

  • Also known as 1110699
Manufacturer part no.
710109701
GC number
J14-598
Showing prices

£3.40

£2.83 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 Baxi 710109701 is a 22mm x 3mm O-ring manufactured from EPDM rubber. It is used as a sealing component on the pump assembly of Baxi Duo-Tec 2 and Ecoblue gas boilers, where it seals the joint between mating faces and prevents water loss under system pressure.

Signs this part needs replacing

  • Water weeping or dripping from the pump housing joint
  • Visible water staining, scale or corrosion around the pump connection
  • The O-ring is cracked, split or perished when inspected
  • The O-ring has flattened or lost its round cross-section and no longer seals
  • Air being drawn into the system at the pump, causing noise or pressure loss

Before you order

  • Confirm your boiler model against the fitment list above
  • Check the O-ring dimensions on the pump joint are 22mm internal diameter x 3mm section
  • Check whether the pump joint uses more than one seal before starting work
  • Isolate the appliance, drain down and allow components to cool before dismantling

Not sure which part?

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