Specifications: Item: Thermocouple Color: Bronze Material: Copper Power Source: Propane, Natural gas Replacesment Part Desa Number: 098514-01 Thermocouple will fit the following model numbers: Comfort Glow Vent-Free wall heater: CGCF26T, CGCF26TNA, CGCF26TP, CGCF26TPA, CGN6, CGN6L, CGN6LA, CGN10, CGN10A, CGN10L, CGN10LA, CGN10R, CGN10RL, CGN10RLA, CGN10T, CGN10TL, CGN10TLA, CGN12, CGN12A, Charm Glow, CGL250TE-C Series Heaters. Blue-Flame Vent-Free Natural Gas Heater wall heater: CGN18, CGN18A, CGN18B, CGN18C, CGN18T, CGN18TA, CGN18TB ProCom and Cedar Ridge Units: SSN18TB, SSL18TB, MD200TBE, CGD280TA, CGD280 TA .