For Quadra-Fire Thermocouple 800 1200, 1200i 1000 1100i, Pellet Stoves, 812-0210
Quadra-Fire Pellet 1000 1100i Insert 1200 Freestanding 1200i Insert 800 Nova. 1100i Insert. Compatible Model 800 Nova, 1000, 1100i, 1200, 1200i. Quadra-Fire Pellet. The Thermocouple is the device that monitors the fire after start-up.