Napoleon S Series Inserts

The Napoleon S-Series insert features a powerful heating system that will keep you warm and toasty all winter long. And with its easy-to-use controls, you can adjust the heat output to your desired level of comfort – whether you want to crank up the heat on a cold night or just enjoy a gentle warmth. Plus, with its durable construction and long-lasting performance, you can enjoy the warmth and comfort of the Napoleon S-Series insert for years to come.


Up to 65,000 BTU’s
1.9 cu. ft. firebox capacity
Burn time: 8 hours
Weighted average emissions rate: 2.25 g/hr
Weighted average overall efficiency: 72%
Tested to 2020 cord wood requirements
Hidden hinges and extra large glass viewing area
Contemporary wood stove complete with contemporary cast door and cast pedestal base
Minimum fireplace opening: 25 7/8″W x 22″H x 14″D
Dual blower system included
Includes painted black flashing with 3 ½” depth adjustment for installation versatility


Model S20I S25I
Fuel Type Wood Wood
View Type Single Sided Single Sided