Pioneer III Wood Fireplace
Overview
The Pioneer III is the largest and most powerful wood fireplace produced by Quadra-Fire. Powered by the Quadra-Fire four-point burn system providing an impressive fire that can be easily seen through the large 341 sq.in. cast iron glass door. Along with Smart Burn Technology (SBT), which controls the amount of air coming into your fireplace. Simply push the button, set your thermostat and walk away. The Pioneer III will take care of the rest. This heating power house is available with an arch door or rectangular door and three front choices ensuring the right look for any décor.
Quick Specs
- BTUs: Up to 90,900 Output
- Heating Capacity: Up to 3,000 sq ft
- Viewing Area: (H) 28-1/8 in x (W) 18-1/8 in
| BTU | Up to 90,900 Output |
|---|---|
| Width | 51 in. |
| Height | 63-1/4 in. |
| Weight | 680 lbs. |
| Heating Capacity | 1,200 - 3,000 sq ft. |
| Burn Time | 18 hrs. |
| Firebox Capacity | 4.1 cu ft. |
| Recommended Log Length | 24 in. |
| Viewing Area | 18-1/8 (W) x 28-1/8 (H) in. |
| Glass Type | Ceramic |
| Efficiency | 74.0% |
| Emissions | 2 g/hr. |
| EPA Certified | Yes |
Framing Dimensions
| Width | 51 in. |
|---|---|
| Height | 63-1/4 in. |
| Depth | 24-1/2 in. |
Hearth Blog Posts
How to Buy a Fireplace in Idaho: Gas vs. Wood vs. Pellet
Before you can enjoy a fireplace, you have to make the first big decision: gas, wood, or pellet? Each fuel type has real strengths and real trade-offs, and the right choice depends on how you'll use it, what heat you want, how much maintenance you'll do, and what fuel is available where you live. This Idaho buyer's guide compares all three side by side — efficiency, upfront and fuel costs, heat output, power-outage performance, and maintenance — then walks through Idaho-specific factors like climate, burn regulations, and fuel availability. Includes a clear decision framework and the brands to look for: Kozy Heat, Heatilator, Heat & Glo, Valor, and Stûv.
Pellet Stove Buyer's Guide for Idaho Homes
Thinking about a pellet stove for an Idaho winter? This buyer's guide covers how they work, how they compare to wood and gas, sizing for cold climates, what features matter, installation, costs, and Idaho's state tax deduction — so you can choose with confidence.
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.




