Chaska Gas Fireplace Insert SeriesA Collection by Kozy Heat® Filters + Close CollectionsModelsProjects Search Sort ByTime (Newly Added)Name (A to Z)Name (Z to A) Close Reset Search Collections (We Can Order) Models (We Can Order) Projects (We Built) Categories All Categories Hearth Appliances 361 Grills & Outdoor Kitchens 182 Fire Pits & Patio Heaters 57 Refrigeration Appliances 2 Hearth Types Fireplaces 171 Fireplace Inserts 80 Stoves 46 Wall Mounted Fireplaces 27 Log Sets 11 Outdoor Fireplaces 11 Fireboxes 7 Burners 3 See More Fuel Types Natural Gas 205 Propane 138 Electric 86 Wood 57 Pellet 4 Water 1 Ethanol 1 Vent Type Vent Free 123 Direct Vent 121 Not Specified 88 Natural / B-Vent 29 Features Remote Control 232 Variable Air Blower 128 Color Changing 77 Multi-Sided 45 Air Wash 44 Made in USA 2 Brands Napoleon 111 American Hearth 52 Fireplace Xtrordinair® 39 Pacific Energy 36 Kozy Heat® 31 Dimplex 30 Lopi 29 Modern Flames 10 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 Efficiency (%) Total Heat Output (BTU) Heating Capacity (sq. in.) Front Height (in) Front Width (in) Depth (in) modelsHearth AppliancesContemporary 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: 75-80% 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: 77-79% 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