1. Introduction
This manual provides essential instructions for the safe and efficient operation of your Dreyoo Propane Tank Heater Blanket. This device is designed to maintain optimal propane tank temperatures in cold environments, ensuring consistent gas flow for various applications. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview and Features
The Dreyoo Propane Tank Heater Blanket is engineered to provide reliable heating for propane cylinders, enhancing performance in low temperatures. It features an adjustable thermostat and is suitable for a range of tank sizes.
Key Features:
- Efficient Energy Heating: Utilizes advanced heating technology for rapid and uniform heating of gas cylinders, ensuring smooth gas flow.
- Temperature Adjustable Thermostat: Allows precise temperature settings within a range of 41°F to 122°F (5°C to 50°C) to suit various environmental conditions.
- User-Friendly Operation: Features an intuitive control panel with an LCD screen for clear display of temperature settings.
- Safety and Reliability: Incorporates multiple safety measures, including overheating protection, waterproof and moisture-resistant design, and high-temperature resistant materials. The smart monitoring function automatically halts heating if abnormal temperatures are detected.
- Versatile Compatibility: Designed to fit gas cylinders ranging from 5 to 40LB.
- Compact Design: Easy to fold and store, making it convenient for transport.
Product Dimensions:
The heater blanket measures approximately 43.3 inches in length and 12.6 inches in width, suitable for tanks with a circumference within 43 inches.


3. Safety Information
Adhere to the following safety guidelines to prevent injury or damage to the product:
- Always ensure the heater blanket is securely fastened to the propane tank before connecting to power.
- Do not use the heater blanket if the power cord or controller is damaged.
- Avoid submerging the heater blanket or controller in water. The product is moisture-resistant but not fully submersible.
- Do not cover the controller or obstruct its ventilation during operation.
- Keep the product away from flammable materials other than the propane tank it is designed to heat.
- Unplug the device from the power source when not in use or before cleaning.
- Ensure the propane tank is in good condition and free from leaks before applying the heater blanket.
- The smart monitoring function provides overheating protection; however, always monitor the device during initial use.
4. Setup
Follow these steps to properly install the heater blanket on your propane tank:
- Drape the Heater Blanket: Carefully wrap the heater blanket around the propane tank. Ensure the heating elements are in contact with the tank surface.
- Fasten the Tape: Secure the blanket using the integrated Velcro straps to ensure a snug fit around the tank.
- Adjust the Belt: Utilize the adjustable buckle belt to further tighten the blanket, ensuring it fits securely around the tank. This is crucial for efficient heating and stability. The blanket is suitable for 5-40LB propane tanks.
- Connect Power: Once the blanket is securely in place, connect the power plug to a suitable AC100V-AC120V power outlet.

5. Operating Instructions
The thermostat controller allows you to set and monitor the desired temperature for your propane tank.
Controller Functions:
- Power Button: Press to turn the device ON or OFF. The 'POWER' indicator light will illuminate when on.
- UP/DOWN Buttons: Use these buttons to increase or decrease the target temperature. The temperature range is 41°F to 122°F (5°C to 50°C).
- SET Button: Press the 'SET' button to confirm your desired temperature. You can also press and hold the 'SET' button to switch between Fahrenheit (°F) and Celsius (°C) display modes.
- Timing Function: The controller supports a timing range of 0-24 hours. Refer to the controller's specific instructions for setting the timer.
- Heating Indicator: The 'HEATING' indicator light will illuminate when the blanket is actively heating.
After setting the desired temperature, the controller will automatically regulate the heating to maintain the set value. The current temperature will be displayed on the LED screen.


6. Maintenance
Proper maintenance ensures the longevity and performance of your heater blanket:
- Cleaning: Disconnect the power before cleaning. Wipe the exterior of the blanket and controller with a damp cloth. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use, ensure the blanket is clean and dry. Fold it neatly and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the blanket, power cord, and controller for any signs of wear, damage, or fraying. If any damage is found, discontinue use and contact customer support.

7. Troubleshooting
If you encounter issues with your heater blanket, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater not turning on. | No power supply; loose connection; power button not pressed. | Check power outlet and connections. Ensure the power button on the controller is pressed. |
| Blanket not heating. | Temperature set too low; heating element malfunction; controller issue. | Increase the set temperature. Check if the 'HEATING' indicator is on. If not, contact support. |
| Inconsistent heating or gas flow. | Blanket not snugly fitted; extreme ambient temperatures. | Ensure the blanket is tightly secured around the tank using Velcro and belts. In very extreme cold, consider additional insulation or a second blanket if applicable. |
| Display shows error code or abnormal reading. | Internal sensor issue; electrical fault. | Unplug the device, wait a few minutes, and plug it back in. If the issue persists, contact customer support. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | DR-Dreyoo-170302 |
| Manufacturer | Dreyoo |
| Input Voltage | AC100V-AC120V |
| Power | 60 Watts |
| Temperature Range | 41-122 °F (5-50 °C) |
| Timing Range | 0-24 Hours |
| Item Weight | 2.24 pounds |
| Package Dimensions | 13.23 x 10.83 x 3.7 inches |
| Color | Orange |
| Power Cord Length | 6 feet |
9. Warranty and Support
Dreyoo products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Please have your model number (DR-Dreyoo-170302) and purchase date available when contacting support.