Ventis HEI170 27" Black Wood Fireplace Medium Insert, EPA2020 Certified

Ventis HEI170 Wood Fireplace Insert — 1.9 ft³ Firebox | Up to 1,800 ft² Heating Area

The HEI170 wood fireplace insert is ideal for homeowners seeking efficient heating and timeless design. With a 1.9 ft³ firebox and heating capacity up to 1,800 ft², it provides even warmth while reducing emissions. The cast iron door, large ceramic glass window, and included 144 CFM blower enhance both performance and aesthetics.

This unit is EPA 2020 certified, with only 1.26 g/h of emissions and a high average efficiency. Its firebox is lined with refractory bricks, supported by stainless steel and vermiculite baffles, and features a durable non-catalytic combustion system designed for long-term reliability.

What’s Included:

• HEI170 Wood Insert

• Cast Iron Door

• 144 CFM Heat-Activated Blower

Not Included (Sold Separately):

• 29" x 44" or 34" x 50" Faceplate (one required)

• Fresh Air Intake Kit (5"Ø)

• Rigid Firescreen

• Hook-Up Liner System

• Offset Liner Adaptor

Features

• 1.9 ft³ firebox with up to 6-hour burn time

• Cast iron door with ceramic glass (16 7/8" x 10 3/4")

• Heat-activated 144 CFM blower included

• Non-catalytic combustion with secondary air system

• Stainless steel heat shield and refractory brick lining

• EPA 2020 certified | CSA B415.1-10 | UL 1482 | ULC S628

• Approved for installation in Montreal

• Eligible for 30% federal tax credit (≥75% HHV efficiency)

Performance Specs

• Fuel Type: Dry cordwood (16")

• Heating Area: 500 – 1,800 ft²

• Firebox Volume: 1.9 ft³

• EPA Load Volume: 1.44 ft³

• Max Burn Time: 6 hours

• Max Heat Output: 65,000 BTU/h

• Heat Output Range: 12,650 – 23,300 BTU/h

• Efficiency (HHV/LHV): 69% / 74%

• Optimum Efficiency: 77%

• Average Particulate Emissions: 1.26 g/h

• Average CO Emissions: 54.9 g/h

Construction

• Combustion Type: Non-catalytic

• Secondary Air Supply: Stainless steel

• Baffle: Vermiculite

• Firebox Lining: Refractory bricks

• Steel Thickness: 3/16" body, 5/16" top

• Max Log Length: 18" (loaded over width)

• Flue Outlet Diameter: 6"

• Minimum Chimney Height: 12'

• Chimney Type: CAN/ULC S629 or UL 103 HT

Door & Glass

• Door Type: Cast iron, single

• Glass: Ceramic

• Glass Dimensions: 16 7/8" W x 10 3/4" H

• Door Opening: 17" W x 9" H

Dimensions

• Overall Unit Dimensions:

  • Width: 28"

  • Height: 21 1/8"

  • Depth: 23"

• Firebox Dimensions:

  • Width: 17 3/8"

  • Height: 11 7/8"

  • Depth: 13 3/4"

• Minimum Fireplace Opening Required:

  • Width: 28 7/8"

  • Height: 22 3/8"

  • Depth: 15 3/4"

• Shipping Weight: 361 lbs (164 kg)

Warranty Summary

30% Federal Tax Credit Eligible

This product qualifies for the U.S. federal 30% tax credit (up to $2,000 annually) under the Biomass Stove Tax Credit when installed between 2023 and 2032.
To claim, submit IRS Form 5695 along with a copy of the purchase receipt and the manufacturer's EPA certification.
Note: Credit applies to wood-burning units with ≥75% HHV. Consult your tax advisor for eligibility.

Documents & Files

• Download Product Catalogue
• Download Appliance Dimensions
• Download Safety & General Information
• Download Installation and User’s Manual
• Download Tax Credit Qualification & Summary
• Download Offset Liner Adaptor Installation Instructions
• Download Hook Up Liner System Installation Instructions