Product Information: The o-rings, washers and gaskets are used in various sections within your central heating boiler. They are used when joining pipework to different parts within your central heating system. Heat exchangers, pumps and many others parts require orings, washers and gaskets to prevent leaks of gas or water occuring.

This part is present in 10 different boilers in the Potterton range including the Potterton COMBI 100 , COMBI 80 , ECOTHERM EG , ECOTHERM EGC , ECOTHERM EGCV .

Specifications

Supplier Part Number: 20/18731

Part Description: Potterton 20/18731 O' Ring.

This Product Fits:

Potterton COMBI 100 GC: 4739304
Potterton COMBI 80 GC: 4739303
Potterton ECOTHERM EG GC:
Potterton ECOTHERM EGC GC:
Potterton ECOTHERM EGCV GC:
Potterton PUMA 100 (SIT/HONEYWELL) GC: 4759012
Potterton PUMA 100E (SIT/HONEYWELL) GC: 4759013
Potterton PUMA 80 (SIT/HONEYWELL) GC: 4759010
Potterton PUMA 80E (SIT/HONEYWELL) GC: 4759011
Potterton PUMA FLOWSURE + GC: 4759018