Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Potterton Combustion Chamber Housing 5141402

Potterton

Potterton Combustion Chamber Housing 5141402

Combustion chamber housing for Potterton Commercial Sirius 2 WH70 gas boilers, part number 5141402.

At a glance

  • Work on the combustion chamber should be carried out by a Gas Safe registered engineer
Manufacturer part no.
5141402
Showing prices

£180.00

£150.00 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 combustion chamber housing is a Potterton component for the boiler's combustion chamber assembly, supplied under part number 5141402. It forms the enclosure around the combustion area and is listed for use on Potterton Commercial Sirius 2 WH70 appliances. The part is a boiler internal and is fitted as part of the combustion chamber arrangement.

Signs this part needs replacing

  • Visible cracking, distortion or heat damage to the housing
  • Corrosion or thinning of the housing material
  • Combustion readings outside the expected range during servicing
  • Signs of flue gas leakage around the combustion chamber
  • Deterioration noted during a routine boiler service or inspection

Before you order

  • Confirm the appliance is a Potterton Commercial Sirius 2 WH70
  • Check the existing part number against 5141402 before ordering
  • Refer to the manufacturer's instructions for the correct fitting procedure
  • Work on the combustion chamber should 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.