Replacement Part: This thermopile thermocouple is a replacement for fireplace pilot assemblies with an internal resistance (25°C) of approximately 4000 mΩ and an output voltage above 750 mV. Thread Size: 7/16 inch. Probe Length: 65 mm (2.56 inches). Probe Diameter: 9 mm. Overall Length: 900 mm (35.43 inches). Easy to Install: Connection type: Spiral and two-pole plug-in. Mounts easily to pilot assemblies on fireplaces, gas fryers, and heating equipment. Installs quickly on propane tanks and gas cylinders without additional tools. Heat Resistance: The thermocouple is constructed with solid copper wire and a metal sheath for durability and reliable performance in high-temperature environments. Replacement Models: Compatible with part numbers: 60125501, 5009611, 5009622, 3509612, 5009612, 5009621, 3509611, 3509622, 3509621, 2509612, 2509611, 2509622, 2509621. Wide Compatibility: Designed for use with millivolt-controlled gas appliances, including gas fryers, gas pizza ovens, fireplaces, ovens, and cookers. Connections: Spiral and two-pole plug-in. Easily mounts to pilot assemblies for fireplaces, gas fryers, and heating equipment. Product Name: Gas Fryer Thermocouple Color: As Shown Material: Copper + Stainless Steel Package Contents: 1 x Gas Fryer Thermocouple Note: Light reflection and display settings may cause slight color variation between the image and the actual product. Measurements are approximate.