Vaillant Pressure Differential Valve 151017Vaillant 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

CLASSIC FF

1 x Biasi Temperature Probe Sensor BI1442106

This PCB controls the boiler’s display and user interface functions

The flame sensing electrodes are responsible for checking if there is a flame present in the burner

Worcester Greenstar Junior 24i 28i Fan 87161160670 87172044530 8716118443

🛠️ Compatible with selected Glowworm models including:✔️ Flexicom 24CX✔️ Flexicom 30CX✔️ Flexicom 35CX✔️ Flexicom 18SX✔️ Flexicom 30SX

Potterton Suprima 30

As water circulates through the heating and cooling system

By Model Number: 30A

VAILLANT ECOTEC PRO 28 GAS VALVE ( 2012 MODEL ) 0020146732 New Genuine Sealed

Permanent Override

including the 12i