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Heat exchangers
4" deep x 7" diameter
⭐ Genuine Worcester Bosch replacement part manufactured to original specifications for reliable performance and long service life
This is caused by the fluctuations in the temperature and pressure within those systems
Vaillant Pressure Differential Valve 151017 main Heat exchangersVaillant part, this flow switch is suitable for use in Thermo compact VC (fan assisted), COMBI compact VCW (fan assisted), VC VCW (conventional flue) and VC VCW (balanced flue) boilers. The flow switch, or flow meter, has an inbuilt sensor that sits inside heating or hot water system pipework as an important safety mechanism. It is designed to sense water flow, the switch feeds information to the boiler's printed circuit board (PCB) to ensure that the