7-Day Programmable or Non-Programmable 4H/2C Multi-Stage 20-30V Heat Pump Thermostat

7-Day Programmable or Non-Programmable Push Button Dual Fuel Option Thermostat, 2-Heat/2-Cool Conventional, 4-Heat/2-Cool Heat Pump, Temperature Range: 45°F to 90°F , Power: Hardwired, Battery, Power Stealing Assist, Color: White, Applications: Gas/Oil/Electric, 3 Wire Zone, Millivolt, Economizer, Humidity Control, Dual Fuel Heat Pump, Dimensions: 4-1/5''H x 6-2/5''W x 1-7/10''D