Outdoor Wood Furnace Parts & Design Breakdown

Pristine Gasification Series Specifications

Firebox Door

Extra large, insulated door for easy fuel loading. Equipped with the roller bearing door latch.

Secondary Combustion Chamber Doors

Wide insulated door providing access to the secondary combustion chamber for cleaning.

Primary Burn Chamber & Air Panels

Large sealed firebox chamber allowing wood to burn only when air is introduced with specially designed panels to distribute preheated air, evenly within the firebox.

Gasification Manifold

A uniquely designed, high temperature poured refractory unit, that injects preheated air directly at the combustion zone.

Secondary Combustion Chamber

Exhaust gases from the firebox are injected with air to achieve temperatures up to 2,100°F and 99% fuel combustion.

Heat Exchanger Tubes & Heat Exchanger Cleaners

Strategically placed in the water reservoir to transfer heat to the water, assisting in achieving high efficiency and low emissions. Each tube is a equipped with a turbulator which removes any build up of fly ash.

Insulated Heat Exchanger Doors

Large insulated door for easy cleaning of heat transfer tubes.

Stainless Steel Flue

Compared to conventional flue exhausts which have temperatures between 800°F – 1000°F, the Pristine Series have a flue exhaust as low as 300°F.


  • Residential Homes
  • Pools/Hot Tubs
  • Domestic Hot Water
  • Radiant In-Floor Heating
  • Commercial Buildings
  • Greenhouses
  • Barns & Agricultural Buildings
  • Kiln Dry Wood


Some outdoor wood furnace manufacturers who advertise that they offer a Lifetime Warranty actually offer little to no warranty, but don’t disclose the details. Protect yourself and your investment by always asking to see the full warranty.

Our 20 Year Warranty provides the highest quality, longest lasting outdoor wood furnace and warranty on the market.

  • 409 Titanium Enhanced Stainless Steel
  • Gasification Process
  • Firebrick Refractory
  • Stainless Steel Heat Transfer Tubes
  • Heat Exchanger Cleaners
  • Twisted Tape Turbulators
  • Fan Forced Draft
  • Class A Insulated Chimney
  • Non-Stick Door Gasket
  • Insulated – Walls R30, Roof R30
  • Water Level Indicator
  • Roller Latch Door System
  • Digital Control Panel
  • 20 Year Limited Warranty
  • Less wood consumption, saving you more money
  • Improved, smoke free combustion for a clean burn
  • Thermal & energy efficient with fewer emissions providing environmentally responsible heat
  • Reliable design, giving you convenient, time saving features including easy maintenance & extended burn times
  • Refires automatically, to maximize & control energy use and heat delivery
  • Reduces your carbon footprint by using a renewable heat source and becomes carbon neutral
  • No Mess in the House
  • Works with Any Existing System
  • No Carbon Monoxide Caused by Gas Fumes
  • Large Firebox & Loading Door
  • Cost Effective Heat Source
  • Multiple 1-1/4″ Supply & Return Connections
  • Easily Removable Rear Access Door to Plumbing Connections
  • Light for Night Loading

Highlighted Features

409 Titanium Enhanced Stainless Steel Firebox & Water Jacket

Developed to withstand the high temperatures of gasification, 409 Stainless Steel provides the best corrosion resistance, maximum heat transfer and strength needed for the firebox and water jacket.

Firebrick Refractory

Durable and custom designed to withstand and store heat used in gasification process to achieve low thermal conductivity for greater energy efficiency.

Easy Maintenance

Insulated rear heat transfer door provides you with easy access to the heat transfer tubes for general cleaning.

Ultra-Temp Insulated Stainless Steel Chimney

Stainless Steel Inner and Outer Shell

Double Wall Insulated Chimney Easily Expandable, Interlocking Lengths Available

Water Level Indicator

Easy to read water level indicator will keep you informed when additional water must be added.

Easy to use Controls

Thermostatically controlled to offer an even heat throughout your home or business

Digital illuminated controls for easy reading

Economical and easy to replace

Multiple Clean Out Doors

Easily accessible for cleaning.

Cost Savings
  • Crown Royal owners can save approximately 50% – 100% of their annual heating costs
  • Reduce or even eliminate hot water bills and the dependence on foreign fuels
  • Depending on the outdoor temperature and size of the unit, our outdoor furnaces only need to be loaded once or twice a day
  • Eliminate dirt, bark, ash, smoke, soot, or insects from inside your home. It now stays outside where it belongs
  • Melt away snow from driveways and sidewalks effectively with proper installation requirements
Manufactured with Safety in Mind
  • Eliminates the risk of a house fire, chimney fire, indoor smoke, or carbon monoxide poisoning
  • Firebox Safety Latch System prevents door from swinging open too quickly
  • Each Crown Royal Stove has been rigorously tested


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