Mechanical Temperature Controller for Refrigerators and Freezers
Mechanical Temperature Controller for Refrigerators and Freezers
Product Overview
The Mechanical Temperature Controller is a high-quality, precision-engineered thermostat designed for use in refrigerators, freezers, chillers, and other refrigeration equipment.
It provides accurate and stable temperature control through a mechanical sensing and switching mechanism, ensuring the unit maintains the ideal temperature range for efficient cooling and food preservation.
Made with durable copper capillaries and stainless-steel sensing bulbs, this temperature controller offers excellent sensitivity, reliability, and long service life. It is widely used in commercial and domestic refrigeration systems, including display freezers, cold storage, beverage coolers, and refrigeration trucks.
Key Features & Benefits
| Feature | Description |
|---|---|
| Accurate Temperature Regulation | Maintains stable and precise cooling temperatures for optimal preservation. |
| Durable Construction | Made of high-quality copper, stainless steel, and flame-retardant plastic for long-term reliability. |
| Easy Installation | Standardized mounting size and terminal design make it simple to install or replace. |
| Wide Compatibility | Suitable for refrigerators, freezers, cold rooms, and air-conditioning units. |
| Manual Adjustment | Equipped with a temperature control knob for easy manual setting. |
| Reliable Performance | Works effectively even in low-temperature or high-humidity environments. |
| Energy Efficient | Optimizes compressor operation, reducing unnecessary energy consumption. |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Mechanical Temperature Controller / Thermostat |
| Type | Capillary Type, Bulb Temperature Sensor |
| Application | Refrigerator, Freezer, Cooler, Display Cabinet |
| Material | Copper, Stainless Steel, Flame-retardant Plastic |
| Voltage | AC 110V / 220V / 250V |
| Rated Current | 16A (Resistive Load) |
| Temperature Range | -30°C to +30°C (customizable) |
| Temperature Differential | 2°C – 10°C |
| Capillary Tube Length | 800mm – 1500mm (customizable) |
| Sensor Bulb Diameter | 4.0mm – 6.5mm |
| Switch Type | SPST (Single Pole Single Throw) |
| Control Mode | Manual knob adjustment |
| Mounting Type | Panel mount or screw mount |
| Insulation Class | Class I |
| Service Life | Over 100,000 switching cycles |
| Certification | CE / RoHS / ISO9001 |
| Condition | 100% New |
| Origin | Made in China |
Applications
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Household and commercial refrigerators
-
Freezers and display coolers
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Cold storage and walk-in chillers
-
Refrigerated trucks and vans
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Beverage dispensers and ice cream machines
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Air conditioning and dehumidifying systems
Advantages
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Stable and repeatable temperature control
-
Suitable for various refrigerants (R134a, R404A, R290, etc.)
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No electronic interference — ideal for mechanical systems
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Low maintenance and easy field replacement
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Reliable operation in wide temperature ranges
Packaging & Delivery
| Packaging Type | Description |
|---|---|
| Individual Box | Each unit packed with anti-static and moisture-proof material |
| Bulk Packaging | 100–200 pcs per export carton |
| Labeling | Product model, batch number, voltage, and production date clearly marked |
| Lead Time | 3–7 working days after payment |
| Shipping Options | Express (DHL/FedEx), Air Cargo, or Sea Freight |
About Our Company
We are a professional manufacturer and exporter specializing in refrigeration and air-conditioning spare parts.
Our product range includes thermostats, pressure switches, fan motors, expansion valves, copper fittings, and controllers, serving both OEM and aftermarket customers.
All products undergo strict quality inspection before shipment and comply with CE and ISO standards, ensuring long-term reliability and global compatibility.
Of course! We are happy to provide you with samples. You only need to pay the sample fee and shipping fee. After confirming that our samples meet your product and quality requirements, we will waive the sample fees for you.
Yes, we have 18-month quality guarantee except for some fast moving parts (such as filters, spark plug etc).
1) For body parts product, it generally takes 15 days for production.
2) For suspension product, it generally takes 20-25 days for production.
3) For engine products, it generally takes 30 days for production.
Prompt reply and honest attitude. Delivery fast, Price advantage, Keep quality and do best service.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.