Honeywell ZD24X16TZ 24L X 16H PARALLEL 2POS24V S/R
24L X 16H PARALLEL 2POS24V S/R24L X 16H PARALLEL 2POS24V S/RThe Z-Wave thermostat controls most central forced-air heating and cooling systems. It is only compatible with 24 VAC/Volt systems (single...