Exceptional Mechanical Capillary Thermostats for Precise Temperature Control in Electric Water Heaters, Ovens, and More
The WYG series capillary temperature controllers made by Jaye Heater Technology features a robust ceramic switch box, offering precise temperature control, a broad control range, high contact capacity, exceptional reliability, and a streamlined thin profile.
Ideal for electric heaters, boilers, drum washing machines, ovens, and more, this capillary thermostat excels in electric heating control, room temperature management, and refrigeration. As a versatile and universal thermostat, it suits a multitude of electrical appliances seamlessly.
Outstanding Features:
1. Complies rigorously with UL, CE, CQC, RoHS standards
2. Available in an extensive range of temperatures and differentials
3. Temperature adjustment made easy via the adjustable shaft
4. Options for auto-reset, manual-reset, and fixed temperature designs
5. Equipped with a Snap-Action electric switch
6. Minimal magnetic interference for optimal performance
7. Engineered for long-lasting use
8. Available with accessories such as knobs, bezels, and capillary gland kits
9. Customizable 'D' shaped adjusting shafts available in various lengths to suit different appliances

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Customized to meet specific needs, capable of controlling temperatures from -35°C to +320°C. Detailed technical information for this capillary thermostat is provided in the table below.
Capillary Thermostat Specifications:
Temperature Range of Capillary Termostat | -35°C~ +320°C |
General Temperature Range | +0°C~+40°C +30°C~+85°C +30°C~+90°C +30°C~+110°C +30°C~+185°C +50°C~+300°C +50°C~+320°C |
Temperature Differential | 5% of Action Temperature |
Length of Capillary | 300mm~3000mm optional |
Material of Capillary and Sensing Bulb | Stainless Steel and Copper optional |
Diameter of Sensing Bulb | 3mm,4mm,5mm,6mm |
Electric Rating | 16(3)A 250VAC~10(1.8)A 400V |
Wiring Diagram | Single PoleSingle Throw (SPST) Single Pole Double Throw (SPDT) |
Material of Terminal | Brass |
Mounting Hole | 2-M4 |
Center of Mounting Hole | 28mm |
Min. Capillary Bend Radius | 5mm |
Temperature's Rate of Change | 1°C/min |
Life | 100000 cycles |




Frequently Asked Questions (FAQ):
(1). Q: Can you offer a discount?
A: Discounts are quantity-dependent. The larger the order, the greater the discount.
(2). Q: How can I obtain a sample?
A: For most of our products, samples are available free of charge for small quantities, with customers bearing shipping costs. Alternatively, provide your DHL, FEDEX, EMS, or UPS account number. For larger quantities, a sample fee may apply.
(3). Q: Why is your pricing slightly higher than other Chinese suppliers?
A: We prioritize manufacturing high-quality, high-performance products to foster long-term, friendly relationships with our customers.
Our prices may not be the lowest, but our cost-performance ratio is unbeatable.
(4). Q: How do you ensure the mass production quality matches the pre-sent sample?
A: We retain a matching sample in our warehouse, marked with your company name, to ensure consistency between the sample and mass production.