Our 18 in replacement thermocouple can help, which includes an adapter for easy mounting on most pilot burners. 18 in Replacement thermocouple for 30 mV systems. The Honeywell 18 in replacement thermocouple is designed for 30 mV systems (gas furnaces, boilers and water heaters) where you require that length. The thermocouple comes with an adapter for easy mounting on most pilot burners, including push-in, clamp-in and screw-in burners.

• The adapter allows easy mounting on most pilot burners, including push-in, clamp-in and screw-in burners
• Designed for 30 mV systems
• Swift installation process