CSK-335S
Kozy Heat Chaska 335S Millivolt Gas Fireplace Insert
- Regular price
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$3,238.50 - Regular price
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- Sale price
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$3,238.50
Couldn't load pickup availability
Venting and termination kits depend on your home, so we quote them separately. Call (336) 397-4920.
- 36,000 BTU/hr of real gas flame: a 29 5/8" x 15 13/16" viewing area.
- Direct vent insert (co-linear 3"): draws combustion air from outside and vents to the outside, so room air stays clean and efficient.
- Millivolt standing pilot: runs during a power outage, no electricity needed.
- Natural gas or propane: pick your fuel above. Propane pricing includes the LP conversion parts Kozy Heat requires.
- Made in Minnesota by Kozy Heat: a family-owned American fireplace maker known for heavy-gauge fireboxes and realistic fires.
About the Kozy Heat Chaska 335S
The Kozy Heat Chaska 335S is a gas fireplace insert built in Minnesota, with a 29 5/8" x 15 13/16" viewing area and up to 36,000 BTU/hr on natural gas. It's designed to slip into an existing wood-burning fireplace and turn it into an efficient, easy gas fire.
What you need to complete the install
Kozy Heat ships this fireplace without the following, so pick one of each in the red box above Add to Cart:
- Chaska 34 Screen Front
- Chaska 34 Insert Shroud
Features included
- Millivolt Board
- Fan Kit - (2)- 75 CFM Blowers
- Speed Control w/Receptacle
- Co-Linear Air Duct (3"combustion air / 3" exhaust)
- Ceramic Glass (31.25" x 17.625") Quick-Latch Removal
- Upper/Lower Grill Set
- Back and Front Leveling Screws
- LP Millivolt Gas Conversion Kit
Venting requirements
- Flexible:Kozy Heat #816, Dura-Vent, Selkirk Metalbestos, AmeriVent, EXCEL Direct
Specifications
| Brand | Kozy Heat |
| Model | Chaska 335S |
| Type | Gas fireplace insert |
| Viewing area | 29 5/8" x 15 13/16" |
| Input (natural gas) | 36,000 BTU/hr |
| Fuel | Natural gas or propane (LP) |
| Ignition | Millivolt standing pilot |
| Venting | Direct vent insert (co-linear 3") |
| Model # (NG) | CSK-335S |
| Dimensions | 23" H x 33-3/8" W x 16" D, 148 lbs |
Weight & Dimensions
Height 23" ● Width 33-3/8" ● Depth 16" ● Weight 148 lbs
FAQ
Is the Chaska 335S available for propane? Yes. Choose Propane (LP) above. Some models come factory-converted; others ship with the LP orifices and need the valve step motor, which is included in the LP price.
Does the price include the front and venting? No. Chaska 34 Screen Front, Chaska 34 Insert Shroud must be added (choose them above Add to Cart). Venting and termination parts depend on your home, so we quote them after a quick conversation.
Can you help me size and plan the install? Yes. Call or visit one of our North Carolina showrooms and we'll go over sizing, venting runs and finishes with you.
Where is it made? Kozy Heat Fireplaces builds its fireplaces in Lakefield, Minnesota.






Kozy Heat Chaska 335S Millivolt Gas Fireplace Insert
- Regular price
-
$3,238.50 - Regular price
-
- Sale price
-
$3,238.50
