Three Zone Multi-Stage Control Panel
The S1-MMH3 Panel can control up to 3 zones and is capable of controlling single stage and two stage heating and cooling, as well as up to three stage heating, multi-speed and dual fuel heat pumps. This multi-function board uses any 4-wire thermostat. Two stage and heat pump thermostats are NOT required; however Heat pump thermostats can be used to remotely control the Emergency Heat.
Special Benefits
- NEW COLOR Coded Push-In Wiring Blocks
- Uses Any Four Wire Thermostat
- Three Stage Heating, Two Stage Cooling & Heat Pumps
- Two and Three Zone Panel
- Leaving Air Sensor for Capacity Protection
- Intelligent Changeover Timing
- Indicator Lights for System Operation