Chaska 335S

About the Chaska 335S

The Chaska 335S is one of Kozy Heat Fireplaces’ best fireplace gas inserts!

The Chaska 335S – One of Our Best Fireplace Gas Inserts This direct vent gas fireplace insert is suitable for almost any location. 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 providing energy-efficient warmth as well as adding an attractive accent to any room. This range of fireplaces has been created for modern living – no matter what type of home you might have, a direct vent gas fireplace can be easily installed, as long as you have a masonry chimney. Made to give years of useful service, modern innovation combines with proven technology to provide a fireplace that's a superb investment. Gas Fireplace Insert that Benefits from High Efficiency This gas insert fireplace operates at 36,000 BPU/hr input for natural gas and 36,500 BPU/hr for LP gas. With natural gas efficiency of 80% and LP gas of 75%, the Chaska 335S offers long term economy that's always appealing. Many people find that fireplace inserts using gas can save them a significant amount of money on their fuel bills. Wide Range of Appealing Features Our fireplace gas inserts benefit from high-quality materials and superior workmanship. A fan kit, co-linear air kit and millivolt valve system all help to ensure that this fireplace operates reliably and effectively.

Features

• Works when the power is out — a battery backup keeps the remote and ignition running; only the fan needs electricity
• Viewing area: 29 3/8” x 15-13/16”
• 36,000 BTU/hr Input NG
• 36,500 BTU/hr Input LP
• Ceramic Glass
• Fan Kit
• Co-Linear Air Duct
• Accepts 3” Combustion Air / 3”
• Upper Hood & Lower Grill Exhaust
• Innovative vent connection system
• High/Low Regulator Speed Control with Receptacle
• Assembly Log Set Engineer-designed burner system
• Certified to ANSI Z21.88 Vented Gas Heater
• Screen Front

Height 23" | Width 33-3/8" | Depth 16" | Weight 148 lbs

Will it fit?

Minimum fireplace opening

33½" × 23½" × 16⅜" (W × H × D), 24½" across the back

Insert body

33⅜" × 23" × 16" (W × H × D)

Chimney

6x8 in masonry or 7 in factory-built solid-fuel chimney minimum; height 10 ft min, 50 ft max

Liner / vent

3x3 co-linear

Heat output

36,000 BTU/hr (turns down to 22,000)

Heating area

~1,800 sq ft (our estimate from the BTU rating; layout and insulation vary)

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

Documents

• 📄 English- Gas Insert Brochure
• 📄 English - Chaska 335S Manual
• 📄 Vinyl Flooring and Vinyl Siding Addendum