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The Napoleon W175-0840 (AX42-1) Propane to Natural Gas Conversion Kit is designed to properly convert compatible Napoleon fireplaces from LP (propane) to NG (natural gas)
Precision-fit components to align with the burner and flame path
Spiral design for a modern aesthetic
Part number 32CDFLFR102 for accurate replacement matching
or between the filter housing and its lid
Hayward Heat Exchanger Assembly, for H200FD Heater | FDXLHXA1200 Pool Plumbing The Napoleon W175-0840 (AX42-1) PropaneWhat This Part Is Used For The Hayward FDXLHXA1200 Heat Exchanger Assembly is designed for H200FD heaters. It transfers combustion heat into the circulating pool water. Why This Part Matters When a heat exchanger fails, heaters may leak internally or struggle to maintain temperature. Replacing the exchanger restores safe water flow and heating performance. It is essential for maintaining reliable heater operation. Key Features and Specifications