This Potterton DWH diaphragm kit is intended for repairs and replacement in the diverter valve of Potterton’s Combi, Main Combi/Combi HE and Performa Boilers. A directional water device in combi Boilers, a diverter valve directs hot water into a heating system or a hot water system. This feature means that combis are able to provide both heating and hot water Without the need for a storage cylinder.
Please always refer to the manufacturer’s instructions for the correct application. All parts should be fitted by a qualified gas-safe certificate plumber.
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Suitable for the following appliances:
• Combi 24HE/30 HE/105 HE
• Combi 80E/105E
• Combi 80 Eco
• Combi 80 Maxflue
• Performa 24/28
• Performa 24 ECO HE
• Combi 24
• Performa 30 HE