7qRRrr imgpile Astria 40 inch Millivolt Gas Conversion Kit GCK 40STPFMV. Astria 40 inch Millivolt Gas Conversion Kit GCK 40STPFMV Product Details What are the primary features and benefits of the Astria 40 inch Millivolt Gas Conversion Kit, and how does it improve the efficiency and operation of gas fireplaces when converting to millivolt systems? The Astria 40 inch Millivolt Gas Conversion Kit offers essential features that enhance gas fireplace efficiency and operation. By converting to a millivolt system, it allows ignition and control without electrical power, making it ideal for areas with power outages. The kit includes all necessary components for easy installation and compatibility with various models. Millivolt systems provide reliable operation via a simple thermostat, ensuring consistent heat output and improving energy efficiency, making this kit a valuable upgrade for gas fireplaces. Key Features for Astria 40 inch Millivolt Gas Conversion Kit GCK 40STPFMV Converts from natural gas to liquid propane liquid propane to natural gas. Contains all the necessary components for a complete conversion. Includes labeling for safe operation. Designed specifically for Astria Fireplaces.