The MRCOOL MLP1PSA Signature Series Propane Conversion Kit is a replacement kit designed to convert compatible Signature Series air conditioner and gas package units from natural gas to liquid propane. It modifies the gas delivery system using components such as burner orifices and a gas valve regulator to support proper propane operation. Intended for compatible MRCOOL Signature Seri... https://www.partshnc.com/mrcool-signature-series-propane-conversion-kit-mlp1psa