▪ 1 Heat/1 Cool
▪ 24 Volt And 750 Millivolt
▪ Energy Saving With Adaptive Intelligence Recovery
▪ Applicable For Use In Central Heating (Gas, Oil, Electric Or High Efficiency Furnace) And Central Air Conditioner
▪ Built-In Compressor Protection
▪ Two AAA Batteries Included
▪ Terminals R, C, W, Y, G, O/B
▪ 2-7/8W X 4-11/16"H
▪ Mfg #TH2110D1009