Gold Member Since 2013
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Qingdao Hessway Machinery & Electric Equipment Co., Ltd.

Thermostat, Heating Boiler Thermostat, AC230 Power Thermostat manufacturer / supplier in China, offering Heating Boiler Programmable Thermostat (HS-B703), Latest Digital Touch Screen Air Conditioner Thermostat for 4p, Steam Sauna Room System Thermostat with 30A Relay Parallel Outputs and so on.

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Supplier Homepage Product Temperature and humidity controller Thermostat Heating Boiler Programmable Thermostat (HS-B703)

Heating Boiler Programmable Thermostat (HS-B703)

FOB Price: US $1-15 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $1-15/ Piece
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Production Capacity: 450000PCS/M
Transport Package: Standard Export Packing
Payment Terms: T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: HS-B703
  • Trademark: HS
  • Origin: Qingdao
  • Control: Boiler Thermostat
  • Specification: ROHS CE ISO
  • HS Code: 9032100000
Product Description
B703/B702 programmable thermostat for gas boiler adopt electronics control technique, the big screen LCD show, being applicable to the hanging furnace control of industry, business and the family living quarters

Basic function
Six daily programmable time settings, Mondays to Sundays
Infrared remote-controlled function(option)
Built-in interrupter.
Two work mode switchover: (programmable, non programmable )
Display temperature recalibrates
Low temperature protection function
Surveys, display and set room temperature
Memory function: Parameters are permanently held in memory and retained during power outages.
Anti-freezing protection

Product Specifications
Voltage: AC230V
Differential Temperature: 1º C max
Setting Temperature Range: 5º C-35º C
Mounting: Mounts directly onto wall or wall-box
Temperature range: 0° C -40° C
Sensor type: NTC
Color: White ivory
Relative humidity: <85% (23º C)
Dimensions: 86mm X 86mm X 13mm (H/W/D)
Size of display: 66 mm X 46mm (H/W)
Scope of application
For residential, office, light industrial buildings, control gas boiler, heating pipes, actuated valve, electric heating.

Operation manual
Indicator: The light is green when the thermostat is on, the light is red when heat is on.

Technical data

Sensing element
NTCDisplay range5~35ºC
Power voltageAC220V±10% 50/60HzTemperature display range5~40ºC
Load Current6A (Inductive Load) 16A (Resistive Load)Operation environment0~50ºC
Self-Power consumption<1WAccuracy± 0.5ºC

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