3100 Millennium Wood Stove
Overview
The 3100 Millennium long-burning wood stove delivers powerful everyday performance and clean burns. Automatic Combustion Control (ACC) increases efficiency and offers advanced heating control unlike any other heating appliance. Rugged construction upholds the Quadra-Fire Tradition of Excellence – experience it today.
Quick Specs
- BTUs: Up to 51,000 Output
- Heating Capacity: Up to 2,600 sq ft
- Material: Steel
| BTU | Up to 51,000 Output |
|---|---|
| Width | 25-1/2 in. |
| Height | 29-1/2 in. |
| Depth | 26-5/8 in. |
| Weight | 285 lbs. |
| Material | Steel |
| Heating Capacity | 1,000 - 2,600 sq ft. |
| Burn Time | 10 hrs. |
| Firebox Capacity | 2 cu ft. |
| Recommended Log Length | 16 in. |
| Viewing Area | 165 sq in. |
| Glass Type | Ceramic |
| Efficiency | LHV 78%, HHV 73% |
| Emissions | 1.9 g/hr. |
| EPA Certified | Yes |
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.




