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> Lanair heater parts - oil preheater o-ring kit #9869
Lanair heater parts - oil preheater o-ring kit #9869
This is a new Lanair waste oil heater replacement part-OIL PREHEATER O-RING KIT #9869 (Models FI/HI/MX).
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. This assembly should be rebuilt annually after every heating season.