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Calottine D310 Gbe

Part number (MPN)
337521
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Source
retailer parts list
checked 2026-11-06
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 337521 fit?

The sources we checked list 337521 (Calottine D310 Gbe, Ariston) for: MULTIPUISSANCE 1000 HTR ELEC, MULTIPUISSANCE 1500 HTR ELEC, MULTIPUISSANCE 2000 HTR ELEC, MULTIPUISSANCE 2500 HTR ELEC, MULTIPUISSANCE 3000 HTR ELEC, MULTIPUISSANCE 500 HEATER ELEC, MULTIPUISSANCE 750 HEATER ELEC, PERFORMANCE 1000 HEATER ELEC, PERFORMANCE 1500 HEATER ELEC, PERFORMANCE 500 HEATER ELEC, PERFORMANCE 750 HEATER ELEC, PERFORMANCE PLUS 1000 HTR ELEC, PERFORMANCE PLUS 1500 HTR ELEC, PERFORMANCE PLUS 500 HTR ELEC, PERFORMANCE PLUS 750 HTR ELEC. Always check the model and serial number on the data plate before ordering.

Does 337521 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 337521. Ask a Ariston stockist to confirm.

What should I check before fitting 337521?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.