Heat insulation block KT 14 / 18 Viessmann, 7812386
Burner No.:
7236703, 7237417, 7309244,
7309281, 7309861, 7309887,
7312325, 7312332, 7312537,
7330164, 7515040, 7515041,
7515050, 7515051, 7515480,
7515481, 7515502, 7515503,
7515756, 7515757, BRA1800,
BRN1800, BRN1900
Manufacturer No.: 7812386