MENSI Propane Natural Gas Thermocouple Replacement for Mr Bubby Heater Pilot Burner F273401 73404 Pilot Assembly Used on Heater MH9B MH9BX MH18B, Compatible for Dewalt Small Propane Heater, 2PCS

Wide Compatibility for Target Models：This thermocouple is specifically engineered to fit thePropane Natural Gas Thermocouple Replacement for Mr Bubby Heater Pilot Burner F273401 73404 Pilot Assembly —a perfect replacement part that ensures seamless integration without extra modifications, saving you time on installation and compatibility checks.Used on Heater MH9B MH9BX MH18B ,Compatible for Dewalt Small Propane Heater. Ultra-Fast Valve Response Time：Designed to match the target product’s high-efficiency standard, it enables valve opening in less than 5 seconds and valve closing in 15 seconds—effectively minimizing gas leakage risks and maximizing operational safety during startup and shutdown.. Reinforced Thickened Head Material：The probe head features a thickened, wear-resistant design that enhances impact resistance and extends service life. Unlike ordinary thin-head thermocouples, it withstands frequent temperature fluctuations and accidental collisions, ensuring long-term reliable performance.. 200°C High-Temperature Resistant Copper Wire：Equipped with premium copper wires that tolerate temperatures up to 200°C, this thermocouple maintains stable signal transmission even in high-heat environments. It avoids wire aging or melting caused by extreme temperatures, guaranteeing consistent safety protection.. Essential Safety Flame Failure Protection：As a core safety component, it acts as a ""flame failure device""—immediately cutting off the gas supply if the flame is accidentally extinguished. This critical function prevents dangerous gas buildup, making it a must-have replacement part for maintaining the target product’s safety compliance.. 2 PCS in the package.