Product Name: Wza-B Adjustable Pressure Type Capillary Thermostat Heat Exchangers for Domestic Appliances Tube Capillary Thermostat Model NO.: WZA-B Display Type: Dial Knob Brand: Huaxi, Wenhan Certification: RoHS, UL, CB, CCC, CE Customized: Customized Temperature Control Range: 0-60 Celsius Degree Probe: Stainless Steel Line Contact: 2 or 3 Contacts Start/Stop Differential: >2<9 Trademark: HUAXI, WENHAN Transport Package: Neutral Packaging Specification: CSA, CE Origin: Yueqing, Zhejiang, China HS Code: 9032899090 Product Description WZA-B capillary thermostatApplicableIt can be used to kinds of water heaters, electric or gas ovens/stoves, drying or bake equipments and so on.Features1. It has many temperature ranges for choice.2. It is very beautiful.3. The temperature sensor bulb's dimension cand be customized.4. Has two type Knobs for your option.5. The material of capillary and bulb is stainless steel.Working principleThe special industrial oil inside the capillary and bulb probe. When the temperature rises, must be quickly detected by the sensor bulb, then the oil begins to expansion to makecontactor acts.Product Model and Parameters:Temperature control range(ºC)Start/stop differential(ºC)Temperature control precision(ºC)Rated voltage and current(ºC)10~60>2<9±4220V 16A30~85>2<9±5220V 16A30~110>2<9±6220V 16A30~230>2<9±8220V 16A50~320>5<10±9220V 16A