Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Vaillant Diaphragm 020220

Vaillant

Vaillant Diaphragm 020220

Vaillant 020220 diaphragm, a gas boiler spare part for compatible Vaillant Thermocompact and Combicompact models.

At a glance

  • Part type: Diaphragms
  • Also known as 1372234
Hanicks code
020220
Manufacturer part no.
020220
GC number
262-356

AvailabilityCall for price

Availability: no longer made. Call us and we'll check for stock.

No longer made: call us

The manufacturer has discontinued this part. Our team will check for remaining stock or a suitable replacement.

01302 279234

Opening hours

Mon–Fri
7:30am–5pm
Sat
9am–12pm
Sun
Closed

Or request a price online

Tell us what you need and we will come back to you. No payment is taken.

Part: 020220 Vaillant Diaphragm 020220

Whichever you would like us to reply to.

Helps us check the part fits.

30-day returns

Unused, in original packaging.

What it is

The Vaillant 020220 Diaphragm is a diaphragm supplied under catalogue part type Diaphragms. It is listed in the Diverter Valve category of Gas Boiler Spares and is intended for Vaillant gas boilers in the Thermocompact and Combicompact ranges.

Before you order

  • Check the GC number on the data badge of your appliance against the GC numbers listed for each model (for example 47-044-13, 47-044-18, 41-044-02).

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.