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Potterton Upper Baffle Plate Width 240mm 5139875

Potterton

Potterton Upper Baffle Plate Width 240mm 5139875

Upper baffle plate, 240mm wide, for Potterton Commercial NXR4I boilers.

Manufacturer part no.
5139875
Showing prices

£38.10

£31.75 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 ADDITIONAL UPPER BAFFLE PLATE, WIDTH 240MM is a Potterton Commercial boiler baffle plate, supplied under part number 5139875. It sits in the upper section of the heat exchanger path on NXR4I commercial boilers, where it directs flue gas flow over the heat transfer surfaces. Baffle plates are a serviceable item and are removed or refitted during cleaning and combustion checks.

Signs this part needs replacing

  • Visible cracking, warping or burn-through of the plate material
  • Heavy soot or scale build-up on the plate that cannot be cleaned back to sound metal
  • Flue gas temperatures or combustion readings drifting outside the figures given in the appliance commissioning data
  • Heat discolouration or distortion around the baffle location compared with adjacent plates

Before you order

  • Confirm the existing plate is 240mm wide and matches the position being replaced
  • Check the boiler model and section count against the fitment list for the NXR4I range
  • Confirm how many upper baffle plates the appliance requires at that position before ordering
  • Check the part number 5139875 against the identification on the existing plate or the appliance documentation

Not sure which part?

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