Non-Programmable Multi-Stage 3H/2C 24V Heat Pump Thermostat

Non-Programmable Push Button Millivolt and Hydronic Zone Valve Compatible Thermostat, 2-Heat/2-Cool Conventional, 3-Heat/2-Cool Heat Pump, Temperature Range: 45°F to 90°F , Power: Hardwired, Battery, Color: White, Applications: Electric, Floor or Wall Furnaces, Heat Pumps, Systems with up to 2 Stages Heat, 2 Stages Cool, Gas/Oil Heat, Comfort Alert, MilliVolt, 2 and 3 Wires Hydronic Zone Heats, Dimensions: 4''H x 5-1/9''W x 1-3/10''D