1. Introduction
This manual provides essential information for the safe and proper installation, operation, and maintenance of your UniFlame Gerri Cabinet-Style Fireplace Doors. Please read all instructions carefully before proceeding with installation or use.

Figure 1: UniFlame Gerri Cabinet-Style Fireplace Doors (Gunmetal, Medium)
2. Safety Information
- WARNING: Never close the glass doors while a fire is actively burning. The heat can cause the glass to shatter. Always use the mesh doors when a fire is lit.
- These fireplace doors are designed for masonry fireplaces only. They are not suitable for prefabricated fireplaces.
- Ensure the fireplace and chimney are clean and in good working order before installation and use.
- Keep children and pets away from the fireplace, especially when in use.
- Allow the fireplace and doors to cool completely before cleaning or performing maintenance.

Figure 2: Compatibility for Masonry Fireplaces Only
3. Pre-Installation Checklist
Before beginning installation, ensure you have the correct size doors for your fireplace opening. Accurate measurements are crucial.
3.1 Measuring Your Fireplace Opening
Measure the inside width and height of your fireplace opening. Do not measure existing fireplace doors. The UniFlame Gerri Medium doors are designed to fit openings 30 inches to 37 inches wide and 25.5 inches to 32.5 inches high.
Video 1: How to Measure for UniFlame Fireplace Doors. This video provides a visual guide on accurately measuring your fireplace opening to ensure proper fit.
Figure 3: UniFlame Fireplace Door Size Guide
Figure 4: Product Dimensions (37.5" W x 33" H)
4. Installation Instructions
The UniFlame Gerri fireplace doors feature a steel constructed frame and are designed for easy installation. Hardware is included to secure the doors to your masonry fireplace opening.
4.1 General Steps (Refer to video for detailed guidance)
- Carefully unpack all components and verify against the parts list (not provided in this document, refer to packaging).
- Position the door frame within your fireplace opening.
- Adjust the frame to ensure a snug and level fit.
- Secure the frame using the provided mounting hardware.
- Attach the glass and mesh doors to the frame.
Video 2: UniFlame Fireplace Doors Overview. This video demonstrates the features and general installation process of UniFlame fireplace doors.
Figure 5: Top Hinge Detail
5. Operation
Your UniFlame fireplace doors include both tempered glass doors and durable mesh magnetic doors for safety and convenience.
5.1 Opening and Closing Doors
- The glass doors and mesh doors operate independently.
- Both sets of doors feature magnetic closures to keep them securely shut when not in use.
- To open, gently pull the handles. The doors are designed to open wide for full access to the firebox.
Figure 6: Mesh Doors Open
Figure 7: Glass Doors Open
Figure 8: Doors Fully Open During Use
6. Maintenance
Regular maintenance will ensure the longevity and appearance of your fireplace doors.
- Clean glass doors with a non-abrasive glass cleaner specifically designed for fireplace glass. Ensure the glass is cool before cleaning.
- Wipe the steel frame with a soft, damp cloth to remove dust and soot. Avoid harsh chemicals that may damage the powder-coated finish.
- Periodically check all mounting hardware to ensure it remains tight and secure.
- Inspect mesh doors for any damage or wear.
Figure 9: Mesh Door and Frame Detail
7. Troubleshooting
If you encounter issues with your fireplace doors, consider the following common solutions:
- Doors not closing properly: Check for any obstructions in the door path or debris on the magnetic strips. Ensure the frame is level and securely installed.
- Glass appears cloudy: This is often due to soot buildup. Clean the glass thoroughly with a specialized fireplace glass cleaner.
- Draft issues: Ensure the doors are fully closed and sealed. The doors are designed to reduce chimney draft when closed.
8. Specifications
| Feature | Description |
|---|---|
| Brand | UniFlame |
| Model | UFPDM1305GUN |
| Style | Gerri Gunmetal |
| Material | Steel, Tempered Glass |
| Color | Gunmetal |
| Finish Type | Powder Coated |
| Product Dimensions (Overall) | 37.5" W x 33" H |
| Fits Opening (Width) | 30" to 37" |
| Fits Opening (Height) | 25.5" to 32.5" |
| Item Weight | 58 pounds |
| UPC | 835322000427 |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your product packaging or contact UniFlame customer service directly. Contact details can typically be found on the manufacturer's official website or product packaging.
