The TrolMaster DST-2 Temperature control modules allow the user to easily connect and control standard heating or cooling. devices to the Hydro-x. Any heating or cooling device that is 10-amps @ 240 volts or less can be controlled by the DST-2. The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer. The DSP-1 allows the user to easily connect any device that needs to be controlled by TIME to the Hydro-x. Any device that is 10-amps at 120 volts or less can be controlled by the DSP-1.

The TrolMaster DST-1 Temperature control modules allow the user to easily connect and control standard heating or cooling devices to the Hydro-x. Any heating or cooling device that is 10-amps at 120 volts or less can be controlled by the DST-1.