This kit is not simply a diaphragm replacement kit but a full service kit containing all the parts required to overhaul the complete diverter valve. Genuine Ricambi kit 573603.

It contains:

1          Diaphragm

2          Spindle

3          Spindle

4          Circlips, 3no

5          Washer

6          O-rings, 5no

7          O-ring

8          Circlip

It is suitable for rebuilding the diverter valves on the following boilers:

Ariston Challenger 80E, Styx SX20, Euro Combi SX20, Euro Combi SX20M, Euro Combi SX20MFFI, DIA20 & DIA24 (Mffi CE Ed 1&2)

Grant Combi MkII, Combi V3

Halstead Trio 30/90, Quattro, Quattro Gold

Glow-Worm Fuelsaver CF

Potterton Lynx 1

Ravenheat RSF82E, RSF82ET, RSF8E, RSF84ET, CF10/20, CF10/25, RSF 820/20, RSF 820/20T, 100E, 100ET, CSI85, CSI85T, HE85, HE85T

Servowarm Elite 80

Sime Friendly, Friendly E, Super 80E, Friendly Format 100E, Murelle 20CE, 25CE IONO, Super 90 Mk 1, Super 102, Format 110C

Stelrad-Ideal Sprint RS75, RS75N, RS75P, 80F, 80FP

Wickes 2000, Combi 30/90

Worcester 230, 240, 9.24 Heat Slave, 9.24 Electronic, 24CDI, 24CDI electronic,  26CDI Xtra RSF, 28CDI, 28CDI RSF, 28CDI electronic, RX2 RSF, 35CDI Mark 2 RSF