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Fireplaces / Wood Burning / Constitution

Heatilator Constitution

Heatilator • Wood Fireplaces

Constitution

An EPA-certified fireplace built for longer burns and serious heat. We will help compare the current models, confirm the right size, and coordinate the chimney, clearances, hearth, and surrounding finish.

EPA certifiedHigh efficiency
Current familyConstitution
Best fitAn EPA-certified fireplace built for longer burns and serious heat.
Chimney planningVenting, clearances, and outside-air needs
Local supportSelection, installation, and service

Buying guidance

Why choose Constitution?

An EPA-certified fireplace built for longer burns and serious heat. Use the short sections below to see where it fits, what separates it, and what should be settled before ordering.

Best forA built-in wood hearth planned as part of the room

An EPA-certified fireplace built for longer burns and serious heat.

What makes it differentEPA certified design with high efficiency capability

The current collection includes Constitution. An EPA-certified fireplace built for longer burns and serious heat.

What to plan forCoordinate chimney, outside air, hearth, and framing

Confirm the exact appliance, chimney route, clearances, outside-air needs, floor protection, and surrounding finish before construction. The current choices shown here include Constitution.

Compare nearby Heatilator families 3 alternatives

Accelerator

A value-focused open fireplace with traditional finishing choices.

Compare Accelerator

Birmingham

Large masonry-style proportions and an open-hearth flame view.

Compare Birmingham

Element

A straightforward open wood fireplace for classic room designs.

Compare Element

Official product video

See the fire and controls before comparing in person

What to compare

  • Firebox size and flame view
  • Burn time and heat output
  • Loading and ash handling
  • Efficiency and emissions
  • Chimney and clearance requirements

Current collection

Models and sizes

Constitution

Constitution

An EPA-certified fireplace built for longer burns and serious heat.

From the Gagnon website

Project photos and design examples

These Gagnon website images help show room scale and finish possibilities. Some may feature earlier versions in the same family, so current specifications and options should be confirmed before ordering.

Gagnon project example
Gagnon project example
Heatilator Constitution – Moose Mtn/McGregor Lake Blend – W-10 Mortar
Heatilator Constitution – Moose Mtn/McGregor Lake Blend – W-10 Mortar
Heatilator Constitution w/ Eldorado Alderwood Stacked Stone
Heatilator Constitution w/ Eldorado Alderwood Stacked Stone
Heatilator Constitution with Sierra Mountain Ledge Stone
Heatilator Constitution with Sierra Mountain Ledge Stone

Before ordering

Plan the complete wood-burning system

Match the appliance to the room

We will compare firebox size, heating goals, burn style, loading, and the space available for the appliance.

Confirm chimney and clearances

Chimney height and routing, floor protection, mantel clearances, and outside-air requirements must be coordinated early.

Choose the finished appearance

Compare doors, surrounds, pedestal or leg choices, hearth materials, and surrounding brick or stone as one design.

Details and support

Resources

Official Constitution information

Use the manufacturer page for current manuals, detailed specifications, emissions data, and configuration resources.

Open official technical resources

Get help from Gagnon

We can narrow the choices, verify the installation plan, and provide current product and installation pricing.

Contact a fireplace specialist

Let’s plan the right wood-burning product

Send us your opening dimensions or room plans, or visit the showroom to compare the choices in person.

Ask Gagnon