The LP Conversion Kit is an OEM component for Whirlpool and KitchenAid gas dryers. It allows conversion from natural gas to liquid propane fuel operation. Over time in gas-powered dryers, improper gas/air mixture causes part wear like weakened burner components. This is risky if overlooked but converting to an alternative fuel safely remedies.  Causes relate to unavoidable deterioration from gas combustion stresses. Conversion using this kit prevents hazardous gas leaks or explosions. Symptoms involve: Diminished or unsafe heat levels from burners Gas leaks which exacerbate safety risks over time Installing this kit as recommended maintains dependable drying while removing safety concerns from aging gas hardware. This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.Part Number 49572A (AP5178131) replaces 1939021, 49572, 49575, 49752, 694572, AH3493998, EA3493998, PS3493998.