Honeywell 5-1-1 Programmable Thermostat TH6220D1028 - 2H / 2C Conventional or 2H / 1C Heat Pump5-1-1 Programmable Thermostat.Click Here to view Installation Instructions. Product Specifications BRANDHoneywell WIDTH INCHES5-13/16 DEPTH INCHES1-1/2 HEIGHT INCHES3-9/16 COLORPremier White TEMPERATURE CONTROL RANGE °F40 to 90 (Heat) / 50 to 99 (Cool) VOLTAGE30 / 24 / 20 or 750 Mv. PROGRAMMABLE5-2 Day SETTINGS PER DAY4 SETTINGS PER WEEK5-2 STAGES2H / 2C Conv or 2H / 1C Heat Pump CHANGEOVER TYPEAutomatic / Manual APPLICATIONHeat / Cool or Heat Pump with Auxiliary Heat DESCRIPTIONThermostat FOR USE WITH2H / 2C Conventional or 2H / 1C Heat Pump System LIMITED WARRANTY YEARS5 MANUFACTURER'S PART NUMBERTH6220D1028 SWITCH POSITIONS (SYSTEM)Heat/Off/Cool/Auto/Em.Heat SWITCH POSITIONS (FAN)Auto/On