Ideal Icos HE Dry Fire Thermostat Kit
Part no 170916
it will fit to following:-
Ideal Icos M3080
Ideal Icos System HE24
Ideal Icos HE15
Ideal Icos HE18
Ideal Icos HE24
Ideal Evo HE H16
Ideal Evo HE H19
Ideal Evo HE H22
Ideal Icos HE12
Ideal Evo HE H12
Ideal Isar M30100
Ideal Isar HE35
Ideal Isar HE30
Ideal Isar HE24
Ideal Evo HE C22/24