Kozy Heat $$
Kozy Heat: Chaska 335S
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...

The unit, a real vent kit, and professional installation—priced right on this page.
What’s the difference between a verified and a quick estimate?
- Both estimate types include the unit, a real vent kit, and professional installation.
- Quick estimates use the simplest vent kit and a baseline install—a fast starting number, no questions.
- Verified estimates confirm the unit should fit and work in your space, then price the exact vent kit for your venting plus any install add-ons you’ll actually need.
This one prices person-to-person—book your free in-home visit and our team measures, confirms every install detail, and writes your estimate on the spot.
Available at our Overland Park showroom · SKU CSK-335S
Basic Product Info
Approx. Heating Area
850-1500 sq. ft.
Fan Kit
Included
Remote Control
Included
Turn-Down Rate
Up to 39%
More Product Info
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. Details such nine different screen front options that can come in a variety of colors, different refractory options, and the choice of a shroud trim to help all our customers to create a customized design that meets their exact specifications. Each fire is carefully created to provide an exceptional combination of stunning good looks and excellent, cost-effective performance.
Manuals & Spec Sheets
Documentation for this model is available in the showroom.
Common Product Questions
Can I get an instant online estimate for the Kozy Heat: Chaska 335S in Kansas City?
Yes. Fireplace & Bar-B-Q Center prices the Kozy Heat: Chaska 335S right here on this page—the unit, a real vent kit, and professional installation for your space—in about a minute, free and with no obligation. No phone call required.
What does the estimate include—just the fireplace?
Everything it takes to get it running: the Kozy Heat: Chaska 335S unit itself, the venting it needs, and turn-key professional installation by our own factory-trained crew. One honest number, not a stack of surprises.
Is the online price real, or just a rough guess?
It’s a real, configured estimate from our live catalog—not a vague range. Choose your options above and the number reflects that exact build. Final pricing is confirmed at your free in-home visit.
Do you install and service the Kozy Heat: Chaska 335S yourselves?
Yes—we’ve installed and serviced Kansas City fireplaces since 1945. Our own crew handles the whole job, and if something needs attention later, one call handles it—free for a full year after the sale.
Similar units on our floor

Kozy Heat
Kozy Heat: Chaska 25
Gas Insert
See this unit →
Kozy Heat
Kozy Heat: Chaska 29
Gas Insert
See this unit →
Kozy Heat
Kozy Heat: Chaska 29
Gas Insert
See this unit →A near-miss on size or budget usually has a cousin that fits—ask the showroom.
Browse All Gas InsertsWant to see the Chaska 335S in person?
Walk our Overland Park showroom and see it lit, or let us help you find the perfect match for your home, style, and budget.