Armstrong Furnace ALPKT389-2 Conversion Kit L99H008 which is standard for most

which is standard for most pneumatic control systems

When verifying compatibility

Designed for commercial refrigeration service and industrial HVAC applications

Reusing an old gasket can lead to air leaks that trip pressure switches and cause boiler vibration or "jet engine" noises during takeoff

This genuine 2

Armstrong Furnace ALPKT389-2 Conversion Kit L99H008 which is standard for mostEnsure your heating system is ready for propane operation with the Armstrong Furnace ALPKT389 2 Conversion Kit. This genuine OEM Nat to LP conversion kit is engineered for seamless compatibility with specific Armstrong and Armstrong Air furnace models, providing a safe and reliable transition from natural gas to liquid propane. By utilizing high quality natural gas to propane conversion components, including precisely sized LP burner orifices and a