Description
The Trane CTR2988 is a 24-volt Relay small but significant part of the puzzle that is 6.3″ in length. It operate like an electrical switch and receives control signals from the system’s control boards or thermostats. The relay operate the circuit in response to these signal and switches on/off, various components such as, a fan, valve, and compressor among others. Because it controls the power to these essential parts, the relay is necessary for controlling system operation and for keeping your desired comfort level.
