Honeywell - EMM-3 Electronic Mini-Zone 3-Zone Panel
The Electronic Mini-Zone is ideally suited for the highly competitive new construction market. It controls single stage heating and cooling with virtually any 4-wire Honeywell thermostat and features autochangeover by zone, resettable fuse, and high and low limit protection when used with a C7735 Discharge Air Temperature Sensor.
Honeywell - EMM-3U Universal Mini-zone Panel
The flexibility and power of the Universal Mini-Zone panel make it an easy choice for 2 or 3 zone applications. Works with most Honeywell thermostats to control single or multi-stage conventional or heat pump equipment up to 2 stages heat and cool. Configuration options enable the system to meet virtually any application.