Not CSA approved no such thing in 1926 Cash Only completely restored left the outside looking old. These stoves were designed for a place with little or no electricity once the inner firebox warms up it draws cold air of the floor and it comes out through the upper grating i made the inner firebox out of steel 3 times thicker than the original. tried it in back yard draws great heat was just flying out the top. dimensions 20"wx28Lx32'H