Quadrafire Thermocouple 812-0210 800/1000/1100i/1200 Quadra-Fire Thermocouple for Pellet Stoves and Inserts Part #812-0210 Thermocouple fits Models: 800, 1000, 1100i, CB1200 & CB1200i Original Quadra-Fire Parts, No Generics Thermocouple for Quadra-Fire Pellet Units