1. Product Overview
The Mxmoonant 9KW Electric Sauna Heater is designed to provide efficient and consistent heat for your sauna room, creating a comfortable and relaxing environment. This heater is suitable for sauna rooms ranging from 250 to 425 cubic feet. It features durable construction with high-quality materials and intuitive controls for temperature and time.

Image 1.1: The Mxmoonant 9KW Electric Sauna Heater, showcasing its main unit, control knobs, and included accessories like mounting screws and a hygrothermograph.
2. Safety Information
WARNING: Improper installation or use can lead to electric shock, fire, or personal injury. Always follow these safety guidelines:
- Installation must be performed by a licensed electrician in accordance with all local and national electrical codes.
- Do not operate the heater without sauna stones. Ensure 30-40 lbs of sauna stones are properly placed.
- Never pour excessive water onto the hot stones, as this can cause steam burns or damage the heating elements.
- Keep flammable materials away from the heater.
- Ensure proper ventilation in the sauna room.
- Do not touch the heater or stones when hot.
- Disconnect power before performing any maintenance or cleaning.
3. Product Components and Materials
The Mxmoonant Sauna Heater is constructed with high-quality materials for durability and efficient performance.
- Heating Elements: Made of 840 stainless steel for superior strength and heat resistance, ensuring efficient heating.
- Casing: Constructed from 430 stainless steel, providing high strength and temperature resistance.
Included Accessories:
- 1 x Mxmoonant Sauna Heater (9KW)
- 6 x 1.26 inch mounting screws
- 2 x 0.51 inch screws
- 1 x Straight screwdriver
- 1 x Hygrothermograph (2-in-1 sauna thermometer and hygrometer)

Image 3.1: Visual representation of the sauna heater and its accompanying accessories, including screws, a screwdriver, and a hygrothermograph.

Image 3.2: Diagram highlighting the 840 stainless steel heating elements and 430 stainless steel casing, emphasizing their high strength and heat resistance.
4. Setup and Installation
The Mxmoonant Sauna Heater is designed for wall-mounted installation to save space. It is crucial to follow these steps carefully and consult a licensed electrician for wiring.
- Mains Connection: Connect the heater to the main power supply. This step requires professional electrical wiring. The heater does not come with a plug.
- Install Heat Shielding (if applicable): If your sauna room design requires it, install appropriate heat shielding around the heater.
- Mount the Heater on the Wall: Securely mount the heater to the sauna wall using the provided screws. Ensure it is positioned correctly, maintaining a minimum distance of 2 inches from any fence or wooden structure, and 7-12 inches from the ground.
- Piling Sauna Stones: Carefully place 30-40 lbs of sauna stones into the stone compartment of the heater. Ensure stones are clean and allow for air circulation.

Image 4.1: The sauna heater mounted on a wooden sauna wall, demonstrating its space-saving wall-mounted design.

Image 4.2: A diagram illustrating the recommended distances for installation, including minimum distance from fences and height from the ground.

Image 4.3: A visual guide showing the five key steps for installation: mains connection, heat shielding, wall mounting, stone piling, and setting controls.
5. Operating Instructions
The Mxmoonant Sauna Heater features integrated temperature and time controls for a customized sauna experience.
- Set the Temperature: Use the temperature control knob to select your desired sauna temperature. The temperature range is 30-110°C (86-230°F).
- Set the Time: Use the time control knob to set the desired operating duration, from 0 to 180 minutes.
- Automatic Temperature Control: Once the sauna room reaches the preset temperature, the heater will maintain this temperature by cycling on and off. The heater will automatically stop when the set timer expires.
- Adding Water for Steam: For steam, carefully ladle small amounts of water onto the hot sauna stones. Do not pour large quantities of water at once.

Image 5.1: Close-up view of the temperature and time control knobs, indicating their adjustable ranges.

Image 5.2: A graph illustrating the automatic temperature control function, showing how the heater maintains the desired temperature within the sauna room.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your sauna heater.
- Sauna Stones: Periodically inspect sauna stones for signs of crumbling or degradation. Replace any broken or worn-out stones to ensure proper heat distribution and prevent damage to the heating elements.
- Cleaning: Ensure the heater is completely cool and disconnected from power before cleaning. Wipe the exterior with a damp cloth. Do not use abrasive cleaners or solvents.
- Electrical Connections: Have a licensed electrician periodically check electrical connections for tightness and signs of wear.
7. Troubleshooting
If you encounter issues with your Mxmoonant Sauna Heater, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply; circuit breaker tripped; faulty wiring. | Check power connection and circuit breaker. Consult a licensed electrician to inspect wiring. |
| Heater turns on but does not heat. | Insufficient sauna stones; faulty heating element; incorrect temperature setting. | Ensure 30-40 lbs of stones are in place. Verify temperature setting. If elements are faulty, contact support. |
| Loud noises (ticking, banging) during operation. | Expansion/contraction of metal; improper stone placement; loose components. | Ensure stones are properly placed and not too tightly packed. Some noise from thermal expansion is normal. If excessive, contact support. |
| Sauna room not reaching desired temperature. | Sauna room size exceeds heater capacity; poor insulation; door/window leaks. | Verify sauna room volume is within 250-425 cu.ft. Check for drafts and insulation. |
For issues not listed here, please contact Mxmoonant customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model | 9KW |
| Power Output | 9000 Watts (9KW) |
| Voltage | 220V |
| Recommended Sauna Room Size | 250 - 425 cubic feet |
| Temperature Range | 30-110°C (86-230°F) |
| Time Range | 0-180 minutes |
| Heating Element Material | 840 Stainless Steel |
| Casing Material | 430 Stainless Steel |
| Product Dimensions (L x W x H) | 18.8 x 13.77 x 21.45 inches |
| Item Weight | 28.7 pounds |
| Sauna Stone Requirement | 30-40 lbs (not included) |
9. Warranty and Support
Mxmoonant is committed to providing high-quality products. For any questions, technical assistance, or warranty claims, please contact our customer support team.
While specific warranty details are not provided here, please refer to your purchase documentation or contact Mxmoonant directly for information regarding your product's warranty period and terms. Protection plans may also be available for extended coverage.
Contact Information:
- Visit the official Mxmoonant store on Amazon: Mxmoonant Store
- Refer to your purchase invoice for direct seller contact details.




