LP Conversion Kit For 90% Models, Natural to LP Gas Kit. Includes: Instructions, Conversion Label, Conversion Kit# 396221-1 (Honeywell), Conversion Kit# 92-0659 (White Rodgers), (8)Orifice-Burner, 1.15mm, Weight: 5oz, Origin: Mexico, In Bag. ***Revised From Model FP-36*** **Direct replacement for FP-33**