Potterton Spring Tightening Clamp 5142467

The spring tightening clamp is an 18.2 mm retaining component used in Potterton Commercial boiler assemblies. It is manufactured for the Potterton Commercial range and is listed against the Sirius 2 and Sirius 3 FS appliance family. Its function is to hold the mating parts it surrounds under spring tension once fitted.

• The clamp has lost tension and no longer grips the component it secures.
• Visible corrosion, pitting or surface cracking on the spring coil.
• The clamp has deformed, opened out, or will not seat correctly on reassembly.
• A joint or connection held by the clamp works loose or weeps after the boiler has been in service.

• Confirm the appliance model and variant against the fit list above before ordering.
• Check the bore size required on the appliance against the 18.2 mm figure stated for this clamp.
• Inspect the surrounding component the clamp secures, as damage there may also need addressing.
• Compare the manufacturer part number 5142467 with the number marked on the existing part or in the appliance documentation.