Product Information
Built tough for long winters and large demands, the WoodMaster 4400 outdoor wood furnace is ideal for heating homes, shops, garages, and more, up to 5,000 square feet. Its titanium-enhanced stainless steel firebox is built to last, and its fan-induced draft system helps deliver fast recovery during peak usage.
This model is double-plumbed for multi-zone heating and compatible with domestic hot water, pool, and floor heat setups. Trusted by contractors and serious homeowners alike, the 4400 is your year-round heating solution.
Product Features & Benefits
Safe, Outdoor Operation
No fuel or combustion inside the home. Keeps your family safer by eliminating carbon monoxide, smoke, and soot indoors.
Maximum Efficiency
High-BTU output and improved air/water circulation mean longer burn times and fewer trips to refill.
Corrosion-Resistant Firebox
Made with titanium-enhanced stainless steel for superior durability against moisture, creosote, and acidic conditions.
Round-Chamber Design
- 40% fewer weld seams vs. square fireboxes
- No dead spots = less creosote buildup
- Even heat transfer for better fuel economy
Digital ETC Control Center
User-friendly display with temperature control, blower settings, reset button, and built-in water level monitoring.
Installation
- No slab needed, freestanding unit installs year-round
- Rear access door simplifies plumbing
- Compatible with most existing systems
- Ideal for off-grid or supplemental heating setups
- In the U.S., WoodMaster furnaces are intended for non-residential applications
Watch the WoodMaster 4400 In Action
Check out our YouTube walkthrough to get a closer look at this powerful outdoor furnace:
Warranty & Customer Support
Includes a 25-Year Limited Warranty when registered at the time of purchase.
Questions? Call our experts at (203) 881-1602 or contact us.
Technical Specifications
- Heating Area: Up to 5,000 sq. ft.
- Firebox Size: 38" x 44" Titanium Stainless Steel
- Water Capacity: 117 gallons
- Door Size: 24" x 24"
- Draft Type: Fan-Induced
- Overall Size: 5’2" W × 5’9" L × 8’1" H
- Shipping Weight: 1,395 lbs.
- Warranty: 25-Year Limited Warranty
Heating Applications
- Whole Home Heating (Radiant Floor, Baseboard, Forced Air)
- Domestic Hot Water (Showers, sinks, etc.)
- Pools, Hot Tubs, & Spa Heating
- Garages, Shops, Barns & Outbuildings















