Chaska 25

About the Chaska 25

The Chaska 25 is Kozy Heat Fireplaces’ smallest gas insert fireplace! This direct vent gas fireplace insert is energy-efficient & has an attractive appearance.

High Performing, Compact Gas Fireplace Insert If you need a gas fireplace insert that will provide plenty of warmth without dominating your living space, the Chaska 25 could be just what you're looking for. Benefiting from a compact design, this direct vent gas fireplace insert combines energy-efficiency and stunning performance with an attractive appearance and a size that's small enough for the coziest room. With ease, a professional installer can turn your wood-burning fireplace into a energy efficient gas insert fireplace that will fit effortlessly in the existing hole of your old masonry fireplace. Fireplace Gas Inserts Give Excellent Performance at Every Level Offering 26,000 BTU/hr output when run on natural gas and 25,500 BTU/hr on LP gas, the Chaska 25 produces enough heat for almost every room. A convenient full functioning remote control allows the temperature to be adjusted, ensuring your room is pleasantly warm all year round. This gas fireplace insert has efficiency of about 79% for both LG and natural gas. With such impressive statistics, there’s little wonder why the Chaska 25 is in such demand.

Features

• Works when the power is out — a battery backup keeps the remote and ignition running; only the fan needs electricity
• Viewing Area: 21-7/8" x 12"
• 26,000 BTU/hr Input - NG
• 25,500 BTU/hr Input - LP
• Electronic Ignition Pilot System
• Ceramic Glass
• Remote Control (full function)
• Fan Kit
• Refractory Brick Lining Upper Hood & Lower Grill
• Co-Linear Air Duct - Accepts 3" Combustion Air / 3" Exhaust
• Innovative vent connection system
• Patented Log Design
• Engineer-designed burner system
• Minnesota Energy Code Compliant to 50 pascals
• Certified to ANSI Z21.88 Vented Gas Heater

Will it fit?

Minimum fireplace opening

25⅞" × 17⅝" × 15¼" (W × H × D), 20⅝" across the back

Insert body

25⅜" × 17½" × 15" (W × H × D)

Chimney

• 6x8 in masonry or 7 in factory-built solid-fuel chimney minimum
• Height 10 ft min, 35 ft max

Liner / vent

3x3 co-linear

From the manufacturer's documentation (page 9). We confirm every measurement on the site visit before anything is ordered.

Specifications

Heat output

• 26,000 BTU/hr (turns down to 13,500)
• NG 26,000 / LP 25,500

Heating area

~1,300 sq ft (our estimate from the BTU rating; layout and insulation vary)

Viewing area

21 7/8" x 12"

Weight

108 lbs

Documents

• 📄 English- Gas Insert Brochure
• 📄 English- Chaska 25 Manual
• 📄 Vinyl Flooring Addendum
• 📄 Vinyl Flooring and Vinyl Siding Addendum