Description
The Trane RLY01952 3PDT Control Relay is designed to switch multiple circuits simultaneously in HVAC control systems. It is typically installed in control panels of air handlers, furnaces, or rooftop units, where its 24V coil operates at 50/60Hz to actuate three sets of contacts. By controlling the flow of low-voltage signals to various system components, the relay coordinates operations such as fan activation, compressor cycling, and safety interlocks. This part supports precise control and reliable performance in residential and commercial HVAC systems.









