EWC Controls - The NCM 300 panel provides intelligent control of Heat Pump or Conventional forced air zoning systems at a maximum of three zones using motorized dampers and practically any off-the-shelf heat/cool thermostat. With features like automatic changeover, opposite system service, short cycle timers and supply air sensing capability, the NCM 300 provides a high level of performance in a non-expandable zone control panel. Suitable for new construction and retro-fit applications.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov