This adjustable thermostat control heater is listed with the manufacturer’s full published specification — voltage 220-240V 50Hz, power 2500W, material Plastic. It is produced by Ningbo Yuanming Electrical Appliance Co., Ltd., a verified supplier of 9 years. Pricing shown is indicative at standard quantities; send your target volume and destination market for a firm quotation with current lead times.
Key Features of This Adjustable Thermostat Control Heater
- Model Number: COH25DA
- Power: 2500W
- Power Source: Electric
- Voltage: 220-240V 50Hz
- Material: Plastic
- Warranty: 1 Year
Technical Specifications
| Power | 2500W |
|---|---|
| Area Heated | Others |
| Function | Adjustable Thermostat, Overheat Protection, Remote Controlled, Tip-Over Protection |
| Application | Hotel, Commercial, Household |
| Installation | Freestanding, Portable |
| Control | Remote Control |
| Heating Element | Heating tube |
| Warranty | 1 Year |
| Material | Plastic |
| App-Controlled | Yes |
| After-Sales Service Provided | Onsite Installation, Field Maintenance and Repair Service, Overseas Call Centers |
| Power Source | Electric |
| Model Number | COH25DA |
| Place Of Origin | Zhejiang, China |
| Brand Name | OEM |
| Number Of Bulbs | 0 |
| Product Name | FULL COVER OIL HEATER |
| Screen | Digital LED display |
| Voltage | 220-240V 50Hz |
| Timer | 24h-timer |
| Certification | CB,CE,EMC,GS,RoHS |
| Function1 | touch control switch |
| Selling Units | Single item |
| Single Package Size | 55X16X68 cm |
| Single Gross Weight | 13.5 kg |
Product Details


Product Name | Full Cover Oil Heater |
Fins Number | 11 fins |
voltage | 220-240V 50Hz |
Certification | GS/CE |
Heating set | 2 Heating set |
Product Size(with feet) | 500*220*640 mm |
Giftbox Meas | 545*150*670 mm |
G.W/N.W | 13.5 kgs / 12.5 kgs |
Model | COH25DA |
Power | 2500W |
Control | Romote Control |
7x24h weekly mode | support |
11 oil fins inside for convective heating, providing a comfortable and non drying heating, The heat dissipation area of the heat fins is increased by 5 times compared to ordinary convective heating elements, with high heat transfer efficiency and 50% energy savings |




















A1: We have more than 20 years manufacturer experience in Ningbo area in China, our own manufacturing bases for some items
specially. Also all products have competitive price and quality guarantee.
Q2: When can I got the quotation?
A2: We usually quote within 24 hrs after get you detail inquiry, after you are very urgent to get the price, please call us in
your e-mail so that we will regard your inquiry priority.
Q3: I am interesting in you products, could I get sample for free?
A3: Company Regulation that the sample price is 1.5 time of our offer, shipping costs accounted under of customer; when place an order, sample fee willing be returned to you.
Q4: How about the Delivery time of the order?
A4: Usually 30-40 working days after got deposit and confirmed all artworks if without stock.
Q5: Is logo can be printed?
A5: YES, silkscreen print, gift box, manuals, labels, carton, all can be customized.


Ordering and Pricing
- Minimum order quantity: 200 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this adjustable thermostat control heater?
The standard minimum order quantity is 200 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this adjustable thermostat control heater carry?
It is supplied with CB,CE,EMC,GS,RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the adjustable thermostat control heater be supplied for my local voltage?
The standard configuration is 220-240V 50Hz. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Ningbo Yuanming Electrical Appliance Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Yuanming Electrical Appliance Co., Ltd. range on HVACR Nexus.
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