Heat Pump /Regular AC Thermostat
MH-3928 thermostat is used to control up to 3 stages heating and 2 stages cooling system with 8 types of control systems, EM heat activation, adjustable compressor delay time, and O/B changeover. Tempered touch capacitive button, quick connecting terminals to save installer’s time. Support S2 function.Maximum transmitting power: +3dBm Overcurrent protection: Required external 10A circuit breaker-Wave frequency: 908.4MHz(US),
Power supply: AC24V
Thermistor: NTC thermistor
Temp. Setting range：5~37℃ (41~98℉)
Outcase：Tempered glass + PC
Installation：60.3mm hole pitch
Active element: Relay switch
Application range: gas/fuel boiler, electric heating, water heating, heat pump etc. 8 types control systems.
Touch button operation interaction.
A simpler way to connect wires without screwdriver.
Download the manual for MH-F500 here.