Battery Powered Heat Pump Thermostat
Battery powered heat pump thermostat MH4939 is used to control up to 3 stages heating and 2 stages cooling systems with 8 types of control systems, EM heat activation, adjustable compressor delay time and O/B changeover. With quick connecting terminals to save installer’s time. The device can be remotely controlled by Z-Wave network.
Power Supply: AC24V/4*AA dry battery
Thermistor: NTC thermistor
Temp. Setting Range：10～37℃
Install：60.3mm hole pitch