Detail: Hot Water Heating 5+ 2 Day Programmable Thermostat with Soft touch keypad QuickDetail: 24Vac Surfacemounting Description: Latchingrelaysfo rsystemcompatibility ....
Through 15 years protracted and unremitting efforts, HaiLin expands the business scope from air conditioning field to heating and solar thermal fields. From year of 2009, we establish HaiLin Energy....
Detail: PID Control Smart DDC Direct Digital Controller , RS485 Network control QuickDetail: 24VAC10% NetworkControl( RS485, ModbusProtocol) PIDCo ntrol Description: HL/ 1....