This Air Lift gauge will work with some of the Firestone air compressor systems. We do stock replacement paddle switches for Firestone air compressor kits that are designed as direct replacements. Firestone part 9039, for use with electric control panels that do not use and air tank and Firestone part 9074, for use with Pneumatic Control Panels that do have an air tank connected to the system. Both of the switches can be found on our website by searching under the part number. If you have any other questions about Firestone air compressor replacement parts, feel free to call us at 1-800-358-4751