(based on 1 rating)

The 9550 Series thermostats come with auto changeover. This feature automatically switches between heating and cooling to maintain optimal comfort. Coupled with adjustable differentials, the series will automatically maintain a comfortable environment year round. To enhance readability, the 9550 Series is equipped with a large back lit display. In addition, our illuminated LED system indicators clearly identify the heating or cooling cycle. Energy saving features such as residual heat/cool and temperature limiting set points are also included. Auto-Changeover Automatically adjusts between heating and cooling cycles to maintain optimal comfort. Huge Back Lit Display Allows for easy viewing in dark hallways or at night. Automatic Compressor Short Cycle Protection A system safeguard. Reduces wear and tear of HVAC equipment. Lighted System Status Indicator Enables you to check system status at a glance. Worry-Free Memory Storage Even during power outages, the thermostat maintains setpoint and programmed parameters. Adjustable 1st and 2nd Stage Temperature Differential Maintains optimal customer comfort. Toll-Free Assistance Toll-Free Technical Service number printed right on the thermostat provides immediate assistance. Zone System Compatible In zoning applications where temperature is precisely controlled, thermostat acts as a sensor within the system. Quick Wire Terminal Block Fast and easy installation. Uses sturdy wire clamps – no wrap-around of screws. Specifications: Temperature control range: 45° to 90°F (7° to 32°C) Voltage: 24 Volt AC (18-30 VAC), 50 or 60 Hz. Current: 1 amp max. load per terminal Dimensions: 5.5" W x 3.75" H x 1.25" D Terminals: C, R, W, Y, G, O, B