yuucoo 446-510a natural gas pilot assembly for heat-n-glo, royal gas fireplaces, standing pilot assembly replacement parts srv446-510a, for heat-n-glo fireplace with thermocouple thermopile and pilot tubing is up for auction in Tools & Home Improvement. The current bid is $1.00, 98% below the $42.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.