The Garland 1019436 Oven Thermocouple 36" Long .20-30 MV 1900 Series H/D is a heavy-duty safety sensor designed to ensure reliable flame detection and precise gas valve regulation in commercial ovens. Featuring a thirty-six-inch flexible lead, this millivolt sensing component works by generating a small electrical signal between twenty and thirty millivolts when its probe tip is heate... https://partsfe.ca/hd-thermocouple-for-garland-part-1019436