Chaska Gas Fireplace Insert SeriesA Collection by Kozy Heat® Filters + Close CollectionsModelsInventoryProjects Search Sort ByAvailability (We Have)Time (Newly Added)Name (A to Z)Name (Z to A) Close Reset Search Collections (We Can Order) Models (We Can Order) Inventory (We Have) Projects (We Built) Categories All Categories Hearth Appliances 495 Grills & Outdoor Kitchens 129 Fire Pits & Patio Heaters 10 Features Remote Control 393 Color Changing 211 Multi-Sided 174 Stainless Steel 124 Made in USA 121 Variable Air Blower 105 Temperature Gauge 96 Rotisserie 73 See More Brands Montigo 189 Napoleon 111 Fire Magic Grills 64 American Hearth 54 Astria 45 Marquis 35 Kozy Heat® 31 Lynx 30 See More Collections Callaway Gas Fireplace Series (Kozy Heat®) 4 Chaska Gas Fireplace Insert Series (Kozy Heat®) 4 Freestanding Gas Stove Series (Kozy Heat®) 3 Slayton Gas Fireplaces (Kozy Heat®) 3 Bellingham Gas Fireplace Series (Kozy Heat®) 3 Osseo Electric Fireplace Series (Kozy Heat®) 2 Wood Burning Zero Clearance Series (Kozy Heat®) 2 Slim Profile Gas Fireplace Series (Kozy Heat®) 2 See More ModelsContemporary gas burning fireplace inserts serve an important purpose. The best gas fireplace inserts can fit right into the space of your old masonry wood burning fireplace. This is great news for homeowners with a masonry chimney. It is an excellent remedy for rejuvenating any room and can easily take the place of your unit utilizing a masonry chimney. Not only do we have contemporary inserts we also have your traditional gas log insert for an existing fireplace, which allows you the option of also venting a gas fireplace through an existing chimney. Reset All Filters Showing 1 - 4 of 4 Results Kozy Heat® Chaska 25 Gas Insert Fireplace Remote Control Type: Fireplace Inserts Vent Type: Direct Vent Fuel Types: 2 Types Available Heat: 25500-26000 BTU Efficiency: 78% Size: 15.00" x 25.38" x 17.50" Learn More Add to Quote Kozy Heat® Chaska 29 Gas Fireplace Insert Remote Control Type: Fireplace Inserts Vent Type: Direct Vent Fuel Type: Natural Gas Heat: 30000-30500 BTU Efficiency: 74% Size: 14.50" x 29.50" x 19.25" Learn More Add to Quote Kozy Heat® Chaska 335S Gas Fireplace Insert Remote Control Type: Fireplace Inserts Vent Type: Direct Vent Fuel Types: 2 Types Available Heat: 36000-36500 BTU Efficiencies: 75.0-80.0% Size: 16.00" x 33.38" x 23.00" Learn More Add to Quote Kozy Heat® Chaska 34 Gas Fireplace Insert Remote Control Type: Fireplace Inserts Vent Type: Direct Vent Fuel Types: 2 Types Available Heat: 34000 BTU Efficiencies: 77.0-79.0% Size: 16.00" x 33.38" x 23.00" Learn More Add to Quote Previous1Next Don't See What You Are Looking For? Address Information Your State Contact Information * First Name * Email Information How Can We Help? Contact Information Your Name Your Email Go Sign up for our newsletter