Selkirk 4" x 6-5/8" Vinyl Siding Standoff 4DT-VSK / 4DT-VSS (Direct-Temp Gas) Fits In:4DT-HC (Horizontal Cap) Hidden Control Burner kits include:

Hidden Control Burner kits include: HC Burner

Available in 3 sizes: Small

Requires finishing to the fireplace opening on the interior side with plaster/tile/stone/brick -with or without a decorative frame

SU20 Air Space on Sides YES Brand Lennox & Superior

Selkirk 4" x 6-5/8" Vinyl Siding Standoff 4DT-VSK / 4DT-VSS (Direct-Temp Gas) Fits In:4DT-HC (Horizontal Cap) Hidden Control Burner kits include:Selkirk 4" x 6 5 8" Vinyl Siding Standoff Vinyl Siding Standoff Use Before Vinyl Siding Installed. Direct Temp Gas The latest Direct Vent Gas Fireplace Venting technology listed for use with a wide variety of appliances. Direct Temp features a 304 Stainless Steel inner liner providing exceptional corrosion resistance for long term system integrity. Selkirk Direct Temp is designed for maximum safety and high efficiency performance. 304 Stainless Steel