METER STAR Natural Gas Pilot Burner Assembly for Heatilator & Heat-N-Glo Fireplaces, Replaces 4021-732 & 25660, HHT R5143 / SRV446-510A Standing Pilot Replacement Kit

FIXES COMMON FIREPLACE IGNITION PROBLEMS Restores weak or intermittent pilot flames, pilot wont stay lit, and failure to heat. Ideal replacement for aging or failed Heatilator and Heat-N-Glo pilot assemblies. | CONFIDENT FIT OEM REPLACEMENT DESIGN Direct replacement for OEM parts 4021-732, 25660, SRV4021-732, 25174, SRV25174. Built to match original mounting position, flame pattern, and sensor placementno modification needed. | FOR NATURAL GAS STANDING PILOT SYSTEMS ONLY Preset for Natural Gas and includes an LP orifice if needed. Designed for standing pilot fireplaces. Not compatible with SIT valves, electronic ignition, or IPI systemsplease verify before ordering. | COMPLETE ALL-IN-ONE PILOT ASSEMBLY KIT Includes pilot burner, thermopile, thermocouple, spark igniter, pilot tubing, mounting bracket, and orifice. Everything required to replace the pilot in one repairno extra trips or parts. | TESTED FOR SAFE & RELIABLE OPERATION Each unit is tested for gas leaks, ignition spark, and proper thermopile voltage output. Supports 750 millivolt gas valve systems for consistent startup and stable flame performance.