Ignition Assembly: This gas pilot assembly has two 24 in parts (pilot tube, thermopile), a 22 in igniter wire and 16 in thermocouple. Equipped with a tube, heat-resistant wiring, and a sturdy bracket,it ensures corrosion-resistant, stable heating

Flame Monitoring: Equipped with a sensitive thermocouple & thermopile, this fireplace gas pilot assembly continuously monitors flame conditions. If the flame is abnormally extinguished, the system cuts off the gas supply immediately, reducing gas leakage

OEM Replacement Models: This natural gas fireplace pilot assembly strictly complies with OEM standards and can replace multiple original models, including 4021-732, 25660. It significantly improves operational efficiency and reliability

Wide Compatibility: This gas pilot ignition assembly is compatible with most mainstream fireplaces. It not only fits the Heatilator fireplaces, but also fits home water heaters and kitchen stoves