Cosmo Insert 30" Gas Insert
Overview
Get the wow factor with our distinctive Cosmo gas fireplace insert. It reinvents your fireplace with a clean look in transitional or modern styling. glass media, river rock or driftwood reflected in black glass.
Quick Specs
- BTUs: Up to 23,000 Input
Natural Gas Unit Specs
| BTU | 19,600 - 28,000 Input |
|---|---|
| Width | 31-1/8 in. |
| Height | 20-3/4 in. |
| Depth | 14-1/2 in. |
| Viewing Area | 27-1/2 (W) x 15-15/16 (H) in. |
Liquid Propane Unit Specs
| BTU | 16,100 - 23,000 Input |
|---|---|
| Width | 31-1/8 in. |
| Height | 20-3/4 in. |
| Depth | 14-1/2 in. |
| Viewing Area | 27-1/2 (W) x 15-15/16 (H) in. |
Minimum Fireplace Opening
| Width | 31-5/8 in. |
|---|---|
| Height | 21 in. |
| Depth | 15 in. |
Hearth Blog Posts
Is my Fireplace Safe to Use? What Safety Checks Do I Need?
Before you light that first fire of the season, take a few minutes to make sure your fireplace is safe. This guide walks you through the DIY safety checks you can do yourself for gas, wood-burning, and electric fireplaces, explains what a professional inspection covers, and tells you exactly when to stop and call for help — including the 8 warning signs you should never ignore.
How Much Does It Cost to Install a Fireplace?
The fireplace unit gets most of the attention, but installation is where the real budget lives. In this guide, we break down every installation cost line by line — venting, framing, gas line, electrical, permits, labor, and finishing — for gas, wood-burning, and electric fireplaces. Plus, exactly what to bring to your first consultation so we can give you an accurate estimate on the spot.
How Much Does a Fireplace Cost?
Adding a fireplace to your home is one of the most impactful upgrades you can make—for comfort, ambiance, home value, and even energy savings. But before you walk into a showroom, most homeowners want to know one thing: how much is this actually going to cost?
