WS-100-38 Pilot Assembly Natural Gas for Napoleon Direct Vent Fireplaces GD17 GD25 GD27 GD3200N GD45 GDS3700 GS3500 GD16 GD22 GD40 GD3200 Natural gas Sit side mount pilot assembly includes pilot tubing, electrode, thermocouple and Thermopile FIT MODELS BGNV36 GB20 GS3500 GSD3500 GDS3700 GDS3700M GD36MN GD34 LHD50SS 100% Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part Easy to install, saving time and money. Super durable Please confirm that the model you need to buy matches our model before ordering After-sale guarantee: what we have been pursuing is customer satisfaction. If you are not satisfied with the product, please contact us! We will show you our sincere attitude and satisfactory solution WS-100-38 Pilot Assembly Natural Gas for Napoleon Direct Vent Fireplaces GD17 GD25 GD27 GD3200N GD45 GDS3700 GS3500 GD16 GD22 GD40 GD3200 Natural gas Sit side mount pilot assembly includes pilot tubing, electrode, thermocouple and Thermopile FIT MODELS BGNV36 GB20 GS3500 GSD3500 GDS3700 GDS3700M GD36MN GD34 LHD50SS 100% Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part Made of durable high quality materials. Compact and sturdy, built to last Easy to install, saving time and money. Super durable Please confirm that the model you need to buy matches our model before ordering After-sale guarantee: what we have been pursuing is customer satisfaction. If you are not satisfied with the product, please contact us! We will show you our sincere attitude and satisfactory solution