Replacement Part Numbers 93866 Thermal Cutoff & 91447 ECO Thermostat Assembly Kit Why this kit matters Restores essential over‑temperature protection and ECO shutoff for your water heater, helping prevent overheating and enabling safe operation. Direct replacement for the listed A*wood gas/electric EXT water heater models — fits without modification when the part numbers and layout match your unit. Saves time and service calls by providing the exact assembly needed to a heater to proper temperature control. Key features Function: thermal cutoff plus ECO thermostat assembly provides automatic cutoff at unsafe temperatures and normal ECO thermostat control. Compatibility: designed to match the original fit and connections for the models listed below. Ease of installation: intended as a direct replacement; basic mechanical skills and following installation videos or instructions are usually sufficient. Quality: replacement assembly intended to match original form and function for reliable operation when installed correctly. Compatible models (fitment) A*wood Gas/Electric EXT Water Heater: G6A3E/4E/6E/7E/8E, GH63E/4E/6E/7E/8E, GCH64E/6E/7E, GCH6A7E/8E/9E/10E, GC6AA7E/8E/9E/10E, G101E/2E/3E, GC101E/2E, GC10A2E/3E/4E, GH101E/2E/3E, GCH10A2E/3E/4E, G6103E, GC6A7E, GH6103E, WH9EXT, G9EXT, GE9EXT, GEH9EXT, G16EXT, GE16EXT, GEH16EXT Typical applications / use scenarios a failed thermal cutoff or ECO thermostat after the heater stops heating or trips safety circuits. Routine maintenance when servicing an A*wood EXT water heater to restore reliable over‑temperature protection. After component damage from corrosion or wiring faults, install this assembly to bring the unit back to safe operating condition. Installation and compatibility checks This kit is intended as a direct replacement; confirm the part numbers and visual match with your existing assembly before ordering. Basic installation: disconnect power/gas and water, remove the old thermostat/thermal cutoff assembly, and install the replacement following manufacturer guidance or stepbystep videos. If you are not comfortable with electrical or gas appliance work, hire a qualified technician. Important notice Please doublecheck the photos, part numbers (93866 and 91447), and the model compatibility list to ensure this kit matches your water heater before .