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
Tech Explained: Heat & Glo IntelliFire Touch Explained
Press a button and a Heat & Glo lights — but behind that button is a small computer managing a spark, a pilot, a gas valve, and a flame sensor. Here’s what IntelliFire Touch is actually doing: why intermittent pilot ignition saves gas, what Cold Climate mode is for, how the wall switch, remote, and app differ, how battery backup works, and the one limitation to know before your vent is designed.
Preparedness Without the Panic: Heat, Food, Water, and Comfort When the Power Goes Out
If the headlines have you thinking about readiness, start here. The scenarios worth preparing for in Idaho aren’t exotic — a storm, an outage, a week of hard cold — and the best preparation makes your home more comfortable every day. Heat that works without the grid, cooking off-grid, the 400 gallons of water you already own, and a calm checklist for this month.
Tech Explained: HearthStone Soapstone
Put your hand near a steel stove an hour after the fire dies and it’s cold. Do the same with a HearthStone and it’s still radiating — often into the next morning. Here’s why: what soapstone actually is, the physics of how it stores twice the heat of steel, what “30-hour HeatLife” really means, and how to run one the way it was designed.




