Gas Inserts - up to 20000 BTUs - Kastle Fireplace

Products 1 to 16 of 16

Rushmore TruFlame Thumbnail

Rushmore TruFlame

This direct vent gas insert is available in 30" and 35" sizes.

Rushmore TruFlame Thumbnail

Rushmore TruFlame

This direct vent gas insert is available in 30" and 35" sizes.

Atmosphere GI29 Thumbnail

Atmosphere GI29

Highly customizable direct vent gas insert.

Liberty L234 Thumbnail

Clean front gas fireplace insert.

E18 Thumbnail

Small gas insert designed for a condo, townhouse, or small detached house.

Energy E33 Thumbnail

Energy E33 large gas insert for use in larger rooms.

Energy U31 Thumbnail

Flush front energy-efficient gas insert for use in a medium-sized room.

Gi29LU Thumbnail

29" direct vent gas insert with standing pilot ignition and fan for use in medium sized rooms.

Gi29LE Thumbnail

29" direct vent gas insert with electronic ignition for use in medium sized rooms.

Atmosphere Gi27LE Thumbnail

Atmosphere Gi27LE

27" direct vent gas insert designed for small rooms.

Gi25LE Thumbnail

Direct vent gas insert with nearly 450 accessory combinations.

Provident Thumbnail

Direct vent gas insert.

Provident Thumbnail

Direct vent gas insert.

Inspiration Thumbnail

Gas insert available in your choice of two sizes and several design options.

Inspiration Thumbnail

Gas insert available in your choice of two sizes and several design options.

Champion DVI 2600 Thumbnail

Champion DVI 2600

26,000 BTU direct vent gas insert.

Products 1 to 16 of 16

We've moved to Markham! Clearance sale! View Our Specials

Kastle is closed for the holidays and reopening Jan. 5, 2026.

Kastle Fireplace

416-289-0009 or 1-888-434-7375

Cart