You want to change natural to lp martin c2140 heater?

To convert a natural gas Martin C2140 heater to LP (liquefied propane) gas, you'll need to replace the burner orifices and possibly adjust the regulator settings to accommodate the different pressure requirements. It's essential to consult the manufacturer's conversion kit and instructions, as they provide specific components and steps needed for a safe and effective conversion. Additionally, ensure that a qualified technician performs the conversion to comply with local codes and safety standards.