1. Introduction
This manual provides essential instructions for the safe and effective use of your Dreyoo 600/300W Dog House Heater. Designed to provide warmth for pets in various outdoor shelters, this heater features a thermostat, two heating modes, and safety protections. Please read this manual thoroughly before installation and operation to ensure proper function and the safety of your pets.

Image: The Dreyoo pet house heater, black in color, shown with various animals including a dog, chicken, rabbit, and cat, indicating its multi-species application. The heater emits a warm glow.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons or pets.
- Ensure the heater is connected to a 120V AC power supply.
- Do not operate the heater with a damaged cord or plug.
- Keep the heater away from flammable materials.
- Do not immerse the heater in water or other liquids.
- Ensure proper ventilation around the heater.
- The heater features an insulated surface and anti-scalding protection, but direct prolonged contact should still be avoided.
- The power cord is steel-wrapped for bite resistance; however, regularly inspect the cord for any signs of damage.
- Unplug the heater when not in use or before cleaning.
3. Product Features
- Dual Heating Modes: Select between 300W and 600W power settings.
- Integrated Thermostat: Automatically maintains a comfortable temperature range. Heating element stops at 78.8°F (26°C) and restarts below 68°F (20°C).
- Fast Heating: PTC heating element provides rapid warmth within 3 seconds.
- Safety Protections: Features temperature limiting, overheat protection, and an insulated surface to prevent burns.
- Anti-Chew Cord: 6-foot steel-wrapped power cord for enhanced durability and pet safety.
- Quiet Operation: Operates at less than 45dB, ensuring a peaceful environment for pets.
- Easy Maintenance: Magnetic removable hair guard on the back for convenient cleaning.
- Compact Design: Measures 6.7 x 6.3 x 4.7 inches, suitable for various pet shelters.

Image: A collage highlighting key features: a hand removing the magnetic anti-frizz net for cleaning, a close-up of the steel-protected cord, the waterproof power switch, and the anti-scalding grill design.
4. Setup and Installation
The Dreyoo pet house heater is designed for easy wall-mounting. Follow these steps for secure installation:
- Choose Location: Select a position inside the pet house or enclosure that is higher than your pet's reach to prevent accidental contact. Ensure the area is clear of obstructions and flammable materials.
- Mount Bracket: Use the provided safety bracket. Mark and drill holes for the screws. Securely attach the bracket to the wall using appropriate fasteners.
- Attach Heater: Align the heater with the mounted bracket. Use the adjustable knobs to firmly attach the heater to the bracket. Ensure it is stable and cannot be easily dislodged.
- Plug In: Connect the power cord to a standard 120V AC outlet. Ensure the outlet is protected from weather if used outdoors.

Step 1: Mount the bracket.

Step 2: Attach the heater.

Step 3: Secure the heater.
5. Operating Instructions
The Dreyoo pet house heater is designed for simple operation with its integrated thermostat and dual power modes.
- Power On/Off: Use the inline switch on the power cord to turn the heater ON (I) or OFF (O).
- Select Heating Mode: The heater offers two power settings: 300W and 600W. The switch allows you to select the desired wattage. For smaller spaces or milder cold, 300W may suffice. For larger spaces or colder conditions, use 600W.
- Thermostat Function: The built-in thermostat automatically regulates the temperature.
- The heating element will activate when the ambient temperature falls below 68°F (20°C).
- The heating element will stop when the ambient temperature reaches or exceeds 78.8°F (26°C).
- During periods when the heating element is off, the fan may continue to operate to circulate air.
- Monitoring: Periodically check the temperature within the pet's enclosure to ensure it is comfortable.

Image: A visual representation of the heater's benefits, including quick heating, thermostat control, safety certification, and quiet operation, with a dog and cat resting comfortably nearby.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Dreyoo pet house heater.
- Cleaning the Hair Guard: The heater features a magnetic removable hair guard on the back. Periodically remove this guard to clean accumulated pet hair and dust. This helps maintain airflow and heating efficiency.
- Exterior Cleaning: Wipe the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water. Ensure the heater is unplugged before cleaning.
- Cord Inspection: Regularly inspect the 6-foot steel-wrapped power cord for any signs of wear, cuts, or damage. If damage is found, discontinue use immediately and contact customer support.
- Storage: When not in use, store the heater in a dry, safe place, away from extreme temperatures and moisture.

Image: A close-up of the magnetic removable hair guard being detached from the heater, demonstrating the ease of cleaning pet fur and dust.
7. Troubleshooting
If you encounter issues with your Dreyoo pet house heater, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater not turning on. | No power, switch off, or thermostat not triggered. |
|
| Heater blowing cold air, not heating. | Ambient temperature is above the thermostat's upper limit. |
|
| Reduced heating efficiency. | Blocked air intake/output, dirty hair guard. |
|
| Unusual noises or odors. | Internal issue, dust accumulation. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Dreyoo |
| Model Number | DR-Dreyoo-0827 |
| Power Output | 300W / 600W (Dual Mode) |
| Voltage | 120V AC |
| Heating Element | PTC (Positive Temperature Coefficient) |
| Thermostat Range | Activates below 68°F (20°C), stops above 78.8°F (26°C) |
| Cord Length | 6 feet (Steel-wrapped, Anti-Chew) |
| Product Dimensions (LxWxH) | 6.7 x 6.3 x 4.7 inches |
| Item Weight | 2.55 pounds |
| Heating Coverage | Up to 105 square feet (depending on insulation) |
| Special Features | Thermostat, Lightweight, Overheat Protection, Fast Heating, Noiseless, Magnetic Removable Hair Guard |
| Certifications | ROHS, UL |
| Indoor/Outdoor Usage | Outdoor |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Dreyoo customer service directly. Contact details are typically available on the product packaging or the official Dreyoo website.
Please retain your proof of purchase for any warranty claims.