-
7822767 – Sensor #15 (Flue Gas) WB1B/WB2B
£22.99 -
7835112 – Sensor #3 (Boiler, Set of 2) B2Hx 45-150
£65.99 -
SOLD OUT 
7867216 Viessmann Flue Gas Sensor GCM32
£23.97 -
On/Off Switch with Wiring Harness – 7868723
£14.00 -
SOLD OUT On/Off Switch with Wiring Harness – 7874084
£15.00 -
Sensor #3/#4 (Boiler / DHW) – 7819967
£70.00 -
Sensor #5 (DHW, Immersion NTC) – 7834379
£84.00
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