Compatible Equipment: Gas/electric/hydro up to 2 stages heating and 1 stage cooling and heat pump conventional up to 2 stages heating and 1 stage cooling
Compatible thermostat: Any single stage heat/cool thermostat or 2 stage heat, 1 stage cool heat pump thermostat
Compatible Damper: EWC models URD, ND, RSD and SID, any 24vac 3 wire or 2 wire damper
Staging via adjustable on-board timer (7 to 42 min)
Enhanced hydro-air capabilities, can delay fan activation on Heating demand
Supply air temperature monitoring to help protect HVAC equipment
Adjustable purge time (90 or 120 sec)
On board LED's indicate system operation
Specificationsarrow_drop_down
Depth: 1.7 in
Display Type: LED
Height: 9-7/8 in
Includes: Supply Air Sensor
Mfg Standards/Approvals: NEC Class 2
Number of Zones: 2 to 3
Stages: 1-Cool/2-Heat
Suitable For Use With: EWC Models URD, ND, RSD and SID Damper and Two-Stage Heat Pump and Dual Fuel Thermostat