3-ZONE COMMERCIAL EXPANSION PANEL

3-ZONE COMMERCIAL EXPANSION PANEL, ZONES: THREE ZONES. UP TO THREE IWD3X EXPANSION PANEL CAN BE USED WITH THE IWD3P ZONING PANEL, COMPATIBLE THERMOSTATS: USE ANY 24VAC, BATTERY POWERED OR POWER SHARING THERMOSTAT, COMPATIBLE DAMPERS: USE 24VAC CRDA250M MODULATING DAMPERS, ELIMINATE BYPASS: USE MODULATING DAMPERS THAT OPEN NON-CALLING ZONE DAMPERS JUST ENOUGH TO MAINTAIN ALLOWABLE DUCT PRESSURE, CONNECTION: CONNECTS TO THE IWD3P ZONING PANEL OT ANOTHER IWD3X EXPANSION PANEL USING A 10-CONDUCTOR RIBBON CABLE PROVIDED,POWER: 20 TO 30VAC, 10VA NOT INCLUDING DAMPER POWER REQUIREMENTS. USE 40-100VA, 24VAC, 60HZ TRANSFORMER, NEC CLASS 2,DIMS: 9-5/8"H X 7-1/2"W X 1-5/8"D,WEIGHT:1.6LBS,IN MFG BOX,MADE IN USA