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Potterton Spring & Spring Guide Assembly 5138690

Potterton

Potterton Spring & Spring Guide Assembly 5138690

Spring and spring guide assembly for Potterton Commercial Sirius SAT Rs2Z boilers.

Manufacturer part no.
5138690
Showing prices

£19.20

£16.00 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 SPRING & SPRING GUIDE ASSEMBLY is a Potterton component supplied for use with Potterton Commercial boiler plant. It combines a spring with its guide, holding the spring in correct alignment so it seats and moves as intended within the assembly it serves. It is listed under Potterton Commercial spares for the Sirius SAT Rs2Z.

Signs this part needs replacing

  • The spring is visibly distorted, corroded or has lost tension.
  • The guide is cracked, worn or no longer holds the spring in alignment.
  • The assembly shows signs of overheating, scoring or mechanical damage.
  • Boiler operation is affected by a component that no longer seats or returns correctly.

Before you order

  • Confirm the boiler model is the Potterton Commercial Sirius SAT Rs2Z.
  • Check the part number 5138690 against the existing component or the appliance documentation.
  • Inspect the surrounding assembly for wear that may have caused the failure.
  • Isolate the appliance and follow the manufacturer's instructions before fitting.

Not sure which part?

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