3-Position Switch Kit Replacement works on all 2 Stage units with internal transformer

3 Position Switch Kit, (High/Low/Off) for simple manual heater operation, Waterproof ABS Construction, Outdoor rated, One Switch Per Heater, For multiple heaters to be controlled by a single 3 Position Switch Kit, (High/Low/Off) for simple manual heater operation, Waterproof ABS Construction, Outdoor rated, One Switch Per Heater, For multiple heaters to be controlled by a single switch Specifications to provide 2 relay kit #44195000 at each heat for the controller. High, Low, and Off settings. This waterproof ABS construction switch kit is outdoor rated and designed for easy installation and reliable operation.