s[21]df2 85 Wood Fireplace
Overview
Stûv 21 wood fireplaces are manufactured to blend into the decor, the fire becomes the center of attraction. These modern fireplace models also feature a retractable window that can be raised or lowered for an open or closed fire.
Quick Specs
- BTUs: Up to 48,000 Output
- Heating Capacity: Up to 1,400 sq ft
- Viewing Area: 26-1/2 (W) x 21-1/16 (H) in.
| BTU | Up to 48,000 Output |
|---|---|
| Width | 39-3/4 in. |
| Height | 62-7/8 in. |
| Depth | 31-1/2 in. |
| Weight | 752 lbs. |
| Heating Capacity | Up to 1,400 sq ft. |
| Firebox Capacity | 6.5 cu ft. |
| Log Length | Up to 24 in. |
| Viewing Area | 26-1/2 (W) x 21-1/16 (H) in. |
Opening Dimensions
| Width | 30-3/4 in. |
|---|---|
| Height | 23-3/4 in. |
Hearth Blog Posts
Can a Fireplace Actually Heat My Home?
A fireplace won't replace your furnace — but it can meaningfully heat the spaces where you actually spend your time, reduce your furnace run time by 20–40%, and keep your family warm during a power outage. This guide explains how zone heating works, compares BTU output and efficiency across gas, wood, and electric fireplaces (with specific models from Valor, Kozy Heat, Heatilator, Heat & Glo, and Stûv), walks through three real-world Idaho heating scenarios, and shows you why a fireplace BTU feels warmer than a furnace BTU.
Wood-Burning vs. Gas Fireplace: Total Cost of Ownership in Idaho
Most people compare wood and gas fireplaces by sticker price and stop there — but the purchase price is only part of the story. The real question is total cost of ownership: what you'll spend over the years to buy, fuel, and maintain it, plus the value of things that never show up on a receipt, like ambiance and heat during a power outage. This guide breaks down the true 10-year cost of each in Idaho using real local numbers — the cheapest natural gas in the country (~$0.50/therm) and affordable firewood (~$200/cord) — across upfront, fuel, and maintenance. Spoiler: gas usually wins on cost, but wood wins on the intangibles. Here's how to decide which is right for your home.
Idaho Fireplace Permit & Code Guide: What's Required Where
Adding a fireplace or wood stove in Idaho? What's required depends on where you live and what you install. This guide covers gas vs. solid-fuel permits, EPA certification, clearances, chimney code, and Idaho's air-quality rules — by jurisdiction.




