Introduction
The Mr. Heater Fuel Keg Propane Refill Kit is designed to provide a convenient and efficient method for refilling your Fuel Keg 1 lb. / 16 oz. refillable propane tanks from a standard 20 lb. propane cylinder. This kit promotes cost savings and environmental conservation by reducing the need for disposable propane canisters. Its user-friendly design ensures a seamless and safe refilling experience for outdoor enthusiasts.
Important Safety Information
READ AND FOLLOW ALL INSTRUCTIONS AND WARNINGS BEFORE USE
Filling Environment:
- Do not refill tanks or cylinders inside of a building.
- Ensure the area of refill is well ventilated.
- Ensure there is no appliance with an air intake within 10 feet of filling site.
- Ensure there is no source of ignition within 25 feet of filling site.
- Avoid areas with readily ignitable materials such as long dry grass or leaves.
- Do not fill in environments above 100°F (38°C).
Fire/Explosion Hazard:
DANGER: Propane is extremely flammable.
WARNING: Follow all warnings and instructions accompanying refillable tank (sold separately).
WARNING: Never bring a 20-lb propane cylinder indoors. Never refill Fuel Keg Refillable Propane Tank in an enclosure or unventilated area.
WARNING: When full, tank contains gas under pressure; may explode if heated. Contains enough gas to cause a serious fire, explosion, and burns. To reduce the chances of a catastrophic episode, please make sure you read, follow, and understand the following warnings and instructions.
WARNING: Use of this kit with any 1-lb tank, other than the Fuel Keg Refillable Propane Tank, is strictly prohibited and may result in fire or explosion.
Before Use:
- Check all seals and connections on the appliance.
- Always use on a stable and level surface.
- Do not use this kit if rust or damage is visible.
- Hold the Fuel Keg Refillable Propane Tank upright while attaching.
- Make connection outdoors, away from pilot lights, flames, sparks, and other ignition sources.
- Hand tighten only. Never use tools to tighten as this can cause damage.
- Check for leaks by applying soapy water at the connection. Look for bubbles and listen for the sound of gas escaping. Do not use if leaking.
During Use:
- Do not leave a tank attached when not in use.
- Disconnect outdoors away from pilot lights, flames, sparks, and other ignition sources.
If a Leak Fire Occurs:
DO NOT EXTINGUISH unless the leak can be stopped safely. Eliminate all ignition sources if safe to do so. Let tank burn out.
Components
The Mr. Heater Fuel Keg Propane Refill Kit includes the following components:
- Refill Valve Assembly: Also known as "The Tap," this brass assembly connects to your 20 lb. propane cylinder and the Fuel Keg 1 lb. tank for refilling.
- Three Tank Stabilizing Feet: These sturdy plastic feet attach to the safety collar of your 20 lb. cylinder to provide a stable base during the refilling process. They can also be attached to the bottom of the cylinder for increased stability when not in use.
Note: The Fuel Keg 1 lb. / 16 oz. Refillable Propane Tank and the 20 lb. propane cylinder are sold separately and are required for use with this kit.

Image: The refill valve assembly and the three tank stabilizing feet included in the kit.
Setup and Operating Instructions
Follow these steps carefully to safely set up and operate your Mr. Heater Fuel Keg Propane Refill Kit. Always perform refilling outdoors in a well-ventilated area, away from any ignition sources.
- Wear Gloves: Always wear appropriate protective gloves when handling propane cylinders and the refill kit.

Image: The refill kit and Fuel Keg tank ready for use in an outdoor environment.
- Attach Tank Feet: Securely attach the three tank stabilizing feet to the safety collar on top of your 20 lb. propane cylinder. Hand tighten the screws to ensure a stable base. No additional tools are required.

Image: Attaching the tank feet to the 20 lb. propane cylinder for stability.
- Attach Refill Valve Assembly: Connect the refill valve assembly ("The Tap") to the valve on your 20 lb. propane cylinder. Ensure a hand-tight connection. Do not use tools to tighten.

Image: Hand-tightening the refill valve assembly to the 20 lb. propane cylinder.
- Flip Assembled Cylinder and Kit: Carefully flip the assembled 20 lb. cylinder and refill kit upside down, resting it securely on the attached tank feet.

Image: The 20 lb. cylinder and refill kit positioned for refilling.
- Connect Fuel Keg Refillable Tank: Connect your empty Fuel Keg 1 lb. refillable propane tank to the refill adapter. Ensure a hand-tight connection.

Image: Connecting the Fuel Keg tank to the refill adapter.
- Check for Leaks: Apply soapy water to all connections. Look for bubbles, which indicate a gas leak. If bubbles appear, tighten connections or replace seals as necessary. Do not proceed if leaks are present.
- Turn On 20 lb. Propane Cylinder: Slowly open the valve on the 20 lb. propane cylinder.
- Open Propane Bleeder Valve: Turn the ring on the Fuel Keg 1 lb. tank counterclockwise to open its propane bleeder valve. You may hear a slight hiss as air is released.
- Begin Filling: Hold down the lever on the refill valve assembly to begin filling the Fuel Keg tank. The filling process typically takes approximately 60-90 seconds, though refill times may vary.

Image: Operating the refill lever to fill the Fuel Keg tank.
- Monitor for Mist: Continue holding the lever until a white mist appears from the bleeder valve on the Fuel Keg tank. This mist should only appear for a second, indicating the tank is full.
- Release Lever: Immediately release the lever on the refill valve assembly upon seeing the white mist.
- Close Propane Bleeder Valve: Turn the ring on the Fuel Keg 1 lb. tank clockwise to close its propane bleeder valve.
- Turn Off 20 lb. Propane Cylinder: Close the valve on the 20 lb. propane cylinder.
- Disconnect Tank: Disconnect the filled Fuel Keg 1 lb. tank from the refill adapter.

Image: Benefits of using the Fuel Keg Refill Kit.
For more information, visit the official website: www.fuelkeg.com
Maintenance
To ensure the longevity and safe operation of your Mr. Heater Fuel Keg Propane Refill Kit, follow these maintenance guidelines:
- Cleaning: After each use, wipe down the refill kit components with a clean, dry cloth to remove any dirt or residue.
- Inspection: Regularly inspect all connections, hoses (if applicable), and the valve assembly for any signs of wear, damage, rust, or leaks. Replace any damaged parts immediately.
- Storage: Store the refill kit in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and open flames. Ensure all valves are closed and tanks are disconnected before storage.
- Seals and O-rings: Periodically check the condition of all seals and O-rings. If they appear cracked, worn, or brittle, replace them to prevent gas leaks.
Troubleshooting
If you encounter issues while using your Mr. Heater Fuel Keg Propane Refill Kit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tank not filling or filling slowly. |
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| Gas leak detected (hissing sound or soapy bubbles). |
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| White mist does not appear. |
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If problems persist after attempting these solutions, please contact Mr. Heater customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Mr. Heater |
| Model Number | F200049 |
| Product Dimensions | 3.37"D x 5.37"W x 12.87"H |
| Item Weight | 1.4 Pounds |
| Fuel Type | Propane |
| Special Feature | Lightweight, Portable |
| Color | Black |
| Assembly Required | Yes |
| Number of Pieces | 4 (Refill valve assembly, 3 tank feet) |
| UPC | 089301999220 |
Warranty and Support
Mr. Heater products are manufactured to high-quality standards. For specific warranty information, product registration, or technical support, please refer to the documentation included with your purchase or visit the official Mr. Heater website. Keep your purchase receipt for warranty claims.





