DetailsCompatible with All Hvac Systems with Up To 4 Stages Of Heat and Two Stages Of Cool. The Main Panel Is A 4 Zone Configuration and Is Expanded 2 Zones At A Time.
Features: 4 Stage Heat and 2 Stage Cool Automatic Changeover From Any Zone Fan Control From Any Zone Use Virtually Any Four Wire or Multi-Stage Thermostat Controls Up To 20 Zones Led Display For Complete System Readout Fire Alarm Interlock Feature Fixed Opposing Mode Timer Integrated Supply and Return Air Sensor To Protect The Equipment Aadjustable Timer For Second, Third, and Fourth Stage Heat and Cool Operations Aadjustable Fan Purge Timer 50% Rule Demand Based Ventilation Feature.
California residents: see Proposition 65 Warning
Weight 4.5 Pounds (Lb) Width 20 Inches (In) Height 13 Inches (In) Country of Origin USA Length 4 Inches (In) Brand EWC Controls Voltage 24 VAC Amps 0.46 Phase Single Cycle/Hertz 60 Zone Capability 5-6 Zones Auto Changeover Yes Display No Display Options None Heat Pump Compatible Yes Stages Cool 2 Stages Heat 4 Ambient Temperature Range -20°F to 160°F (-28.8°C to 71.1°C) Color Clear, Green Composition Plastic Emergency Heat Switch Yes Individual Fan Control Yes LEDs Yes Maximum Temperature 145°F (62.7°C) Network Zoning Yes Number of HVAC Zones 6 Warranty Offered Yes UL Listed No UL Recognized No