Main function: 1.Dimension:130x85x40 2.ON-OFF switch 33-speed switch Application:central air conditioner,heating and cooling temperature control,with different wire connection option and operation mode.Temperature control range:10-30Rated power supply:220-240V/50-60HzMax load:6ASensor:gas filled sylphonThe main function:1.ON-OFF switch2.3-speed awitch3.Electric valve controlled by thermostat,the ...