Skip to content
Featured Image

Kozy Heat: Chaska 335S Gas Insert

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.

Decorative Front *

Fireplace Interiors *

Available Accessories

Want to see other options?

Browse More Products

Important: Product Availability by Location

Not all fireplace and stove brands are available at both our Butte and Helena locations. Each showroom carries different manufacturer lines and inventory based on local partnerships and customer demand.


To ensure we have the exact fireplace or stove you’re looking for in stock, please call ahead or mention your preferred location when requesting an estimate. Our team will let you know immediately if your selected product is available at your nearest showroom.

Locations

We’re here to help! If your preferred product isn’t available at your closest location, we’ll work with you to find the best solution—whether that’s special ordering, transferring inventory, or recommending a comparable model that meets your heating needs.