Product Name: Sk-05 Temperature Controller for Boiler Water Pump Model NO.: SK-05 Display Type: Rotary Knob Display Brand: Huaxi Certification: CE, TUV Temperature Control Range: 30-99c Working Voltage: AC220V Load Current: 5A Load Power: <=750W Usage: Air Conditioner, Ventilation, Air Purifier, Boiler Water Pump Circulating Water Control Type: Mechanical Type: Temperature Controller Material: Resin Control Method: Rotary Knob Operating Principle: Temperature Sensor Cooling Purpose: Protection Trademark: HUAXI, WENHAN Transport Package: Neutral Packaging Specification: CSA, CE Origin: Yueqing, Zhejiang, China HS Code: 9032899090 Product Description temperature controller SK-05 for boiler water pumpSK-05 series boiler water pump controller is one of our company newest development new style electronic formula automatic thermostat. Which has two mode and easily to operated.