Vaillant Service Cock Kit 20010296 FLOW SENSOR ECOTEC PLUS 637 VU376/3-5 R1

ECOTEC PLUS 637 VU376/3-5 R1

ecoTEC PLUS 824 VUW 246/5-5 R4

ecoTEC PLUS 837 VUW 376/5-5 R4

CAC0929 Issue 9)  – 47-075-36 BEFORE Baxi Duo Tec 33 HE  – 47-075-24 Baxi Duo Tec 33 HE A (After Serial No

Vaillant Service Cock Kit 20010296 FLOW SENSOR ECOTEC PLUS 637 VU376/3-5 R1The Vaillant Service Cock with O ring and screws for use in the isolation valve of Guernsey or Jersey (condensing), Ecotec VU (condensing), Ecotec VUW (condensing) and Ecotec VUI (condensing) boilers. The isolation valve, which is situated underneath heating appliances, enables the user to regulate the flow of gas and water into a central heating system. The best part is it helps to stop the flow in case of a leak or emergency. Comes with O ring