The isolation valve sits underneath the appliance and allows the user to change the flow of water and gas in to the central heating system. These also allow you to cut off the supply to the boiler if there is a leak or emergency. This part is comaptible in 7 different boilers in the Ariston range including the Ariston ACO FLOOR ACO 35 ECOCOMBI 27 SX 20 20 M SX 20 MFF Brand:Ariston Model Number:573727
£12.62
£10.52
In stock
W-422669
