Halstead diverter valve directs hot water into either a heating system or a hot water system. Because of this capability, combis can heat water and deliver heat without the use of a storage cylinder. This diaphragm is made to move a pin so that a microswitch can activate and transmit a message to the printed circuit board (PCB) of the boiler.
Fits multiple Halstead appliances
Technical specification
Product TypeDiaphragm KitWaist Sizeab28cb13gwTypeDiaphragm KitToilet Cistern CapacityFTW--Supplier Part Number840505Brand NameHalstead