Waste Oil Heater Parts LANAIR oil pre heater block kit fits FI, HI, MX and XT
This is a new Lanair OIL PREHEATER BLOCK O-RING KIT Models FI/HI/MX and XT. The oil preheater is the lower aluminum block inside your burner. This kit includes all of the Viton?. o-rings, and fasteners for tuning up the oil preheater block.