Always verify your specific module's requirements before installation

Common Questions & Answers What are the symptoms of a failing 1010652 limit switch

technicians can eliminate internal leakage and prevent pressure drop across the valve body

4kW power output

Always verify electrical loads against the SPDT contact ratings to ensure compatibility with your existing control circuit

Johnson Controls A28AA-20 Temperature Control Els PW 29614 Always verify your specific module'sThe Johnson Controls A28AA 20 is a heavy duty two stage temperature control designed for multi stage heating or cooling applications in commercial refrigeration and HVAC systems. Featuring dual SPDT switches, this controller allows for independent sequencing of equipment loads, making it ideal for managing staged compressor banks or ventilation systems. The unit operates across a wide voltage range, including 120 208 240 277 Vac, ensuring