Info About Pricing

‘Starting At’ price is MSRP for base model from manufacturer. Exact price you pay will be higher, as pricing does not include installation, venting, taxes, fees, or accessories. Pricing is subject to change without notice. Mistakenly posted prices and/or options on the website do not obligate us to those incorrect prices and/or options. Please contact us to inquire about an estimate.

Solution 3.5 Insert by Enerzone

Wood Burning Fireplace Insert

When the winter season sets in, it also brings “cocooning” rituals. Designed to replace your old ineffective masonry fireplace, the Solution 3.5 is your best choice for creating the perfect ambiance. Comfort, performance, pleasure, economy and saving are at the core of your heating experience with this wood insert designed for large spaces, in addition to being very respectful of the environment. Thanks to its new ultra-efficient and clean secondary combustion system, this non-catalytic appliance offers a dazzling spectacle as the flames roll between the logs, through the large glass surface. Complete your installation with the faceplate and trims of your choice. A fire screen is also available for those who wish to fully experience the crackle of a good wood fire.

Non-catalytic combustion technology achieves greater efficiency and reduced emissions

Firebox lined with refractory bricks for better heat distribution

Stainless-steel secondary-air system improving gas combustion

Includes limited lifetime warranty

Customize your fire style with face plates and trim options

Heating Capacity

Up to 2,700 sq. ft.



Firebox Capacity

2.84 cu. ft.


1.32 g./hr.

EPA 2020 Certified



Matte Black

Appliance Width 30-3/8″
Appliance Height 24-7/8″
Appliance Depth 29-1/2″
Fuel Type Dry cordwood (16″ recommended)
Recommended heating area-ft² 1,000 – 2,700
Overall firebox volume-ft³ 2.84
EPA loading volume-ft³ 2.84
Viewing Area 18-3/4″ x 12-1/2″
Maximum heat output-dry cordwood 110,000 BTU/h (32.2 kW)
Overall heat output rate < 18,100 BTU/h (5.3 kW) to 49,500 BTU/h (14.5 kW)
Average overall efficiency (dry cordwood) 71 % (HHV)
76 % (LHV)
Optimum overall efficiency 77%
Optimum heat transfer efficiency 76%
Average particulate emissions rate 1.32 grams/hour


Regular (32″ x 44″)
Large (32″ x 50″)

Faceplate Trims

Black (Regular)
Brushed Nickel (Regular)
Black (Large)
Brushed Nickel (Large)


Fresh Air Intake Kit

See if this product works for you!