RYOBI P3150 + P190
RYOBI 18-Volt Cordless Heat Gun (Model P3150 + P190)
User Instruction Manual
Important Safety Information
Please read and understand all safety warnings and instructions before operating this tool. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Handle with care.
- Keep away from flammable materials.
- Use in well-ventilated areas.
- Allow the tool to cool completely before storing.
- Do not expose this product to rain or moisture. Store indoors.
- Always wear appropriate personal protective equipment, such as safety glasses.
Product Overview
The RYOBI 18-Volt Cordless Heat Gun is designed for various heating applications. This kit includes the heat gun tool and a compatible 18-Volt Lithium-Ion battery. Please note that the charger for the battery is sold separately.
Key Features:
- Reaches a maximum temperature of 875 degrees F (468°C) in approximately 10 seconds.
- Includes a Concentrator Nozzle to intensify heat for specific areas.
- Includes a Deflector Nozzle to increase productivity for applications such as shrink tubing and pipe thawing.
- Lightweight design reduces user fatigue during extended periods of work.
- Cordless operation provides portability and convenience.

The image shows the RYOBI 18-Volt Cordless Heat Gun with an attached 1.5Ah Lithium 18V battery. Two metal nozzles, a concentrator and a deflector, are placed in front of the tool.
Package Contents
Your RYOBI 18-Volt Cordless Heat Gun kit includes the following items:
- RYOBI 18-Volt Cordless Heat Gun (Model P3150)
- RYOBI 18-Volt Lithium-Ion Battery (Model P190)
- Concentrator Nozzle
- Deflector Nozzle
Note: A battery charger is not included and must be purchased separately.
Setup Instructions
1. Installing the Battery
- Ensure the heat gun is turned off and the trigger is locked.
- Align the battery with the battery port on the base of the heat gun.
- Slide the battery into the port until it clicks securely into place.

A side view of the RYOBI 18-Volt Cordless Heat Gun with the 18V battery securely attached to its base.
2. Attaching Nozzles
- Select the appropriate nozzle for your application (Concentrator or Deflector).
- Slide the chosen nozzle onto the metal heating element at the front of the heat gun. Ensure it fits snugly.

A direct front view of the RYOBI 18-Volt Cordless Heat Gun, highlighting the metal heating element at the nozzle.
Operating Instructions
1. Powering On and Off
- To turn on the heat gun, first depress the safety lock button located on the side of the handle, then press the trigger.
- To turn off the heat gun, release the trigger. The tool will begin to cool down.
2. Using the Integrated Work Light
The heat gun features an integrated LED work light that illuminates the work area when the trigger is pressed. This light helps improve visibility during operation.
3. Application Tips
- For general heating, hold the heat gun a safe distance from the material, typically 1-2 inches, and move it slowly and evenly across the surface.
- When using the Concentrator Nozzle, direct the heat precisely to small areas.
- The Deflector Nozzle is ideal for tasks like shrinking heat-shrink tubing or thawing pipes, as it spreads heat around the object.
- Always monitor the material being heated to prevent overheating or damage.

The side of the RYOBI 18-Volt Cordless Heat Gun, displaying a warning label regarding fire and electric shock risks, and the need to read the operator's manual.
Maintenance
Cleaning
- Before cleaning, ensure the heat gun is disconnected from the battery and has cooled down completely.
- Wipe the exterior of the tool with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Periodically check the air vents for any obstructions and clear them if necessary to ensure proper airflow.
Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Charge batteries using only RYOBI-approved chargers.
- Do not store batteries in a discharged state for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heat gun does not turn on. | Battery not properly installed or discharged. Safety lock not disengaged. | Ensure battery is fully charged and securely installed. Depress safety lock before pressing the trigger. |
| Insufficient heat output. | Low battery charge. Obstructed air vents. | Charge the battery. Clear any obstructions from the air vents. |
| Tool overheats. | Prolonged use. Obstructed air vents. | Allow the tool to cool down. Ensure air vents are clear. Do not block the air intake or exhaust. |
Specifications
- Brand: RYOBI
- Model Number: P3150 + P190
- Power Source: Battery Powered (18-Volt Lithium Ion)
- Maximum Temperature: 875°F (468°C)
- Material: Metal, Plastic
- Item Weight: 3.5 pounds (approximately)
- UPC: 682500982538
Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official RYOBI website. For technical support, replacement parts, or service inquiries, please contact RYOBI customer service directly.
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