KM-022 – Flame Failure Sensor 3 Kit (For LPG/NG) KM-022 - Flame Failure Sensor 3 Kit (For LPG/NG) Flame Failure Sensor 3 Kit (For LPG/NG) Includes: - Mounting Bracket - Mounting Nut - Flame Failure Solenoid Available in various sizes (Measured tip to end) Size 1 : 220mm