The Laars Heating Systems FT2039 Burner is a replacement combustion component designed for compatible Mascot FT MFTCW199 heating systems. It mixes fuel and air to produce a controlled flame, generating the heat required for water heating and hydronic heating applications. This burner supports reliable heat transfer and helps maintain consistent system performance when operating correc... https://www.partshnc.com/ft2039-laars-heating-systems-burner-mascot-ft-mftcw199