ClimateMaster ClimateMaster ATP32U03 /4255550 24 VOLT DIGITAL PROGRAMMABLE 3-HEAT/2-COOL THERMOSTAT FOR WATER-SOURCE HEAT PUMP MSRP: Price: 2099-12-31 $242.19 3ht/2cl PROG THERMOSTATIn the heart of the ClimateMaster line, there is an extensive selection of Digital 24 Volt Thermostats that are designed for both Water Source and Geothermal heat pumps. The... Add to Cart Add to Cart