Red Wire - From Valve To Spill Switch
This part fits the following models:-
E21 Gas Insert B-Vent
E21-1/E21-2 Gas Insert B-Vent
E21-3 Gas Insert B-Vent
U20/U20-1 Gas Insert B-Vent
U31/U31-1 Gas Insert B-Vent
U31-2 B-Vent Gas Insert
U31-2 B-Vent Gas Insert
U31-2 Gas Insert B-Vent