Lennox 57W90 Replacement Part
Includes:
- (1) - R40086B003 Orifice (Black) 1.10 (57W90)
Replaces Old Lennox Part Numbers
- There are no older part numbers.
Other Part Numbers
R40086B003
Fits Models:
(Press ctrl + F to find model number below.)
Various. (Call 734-326-3900 with your model and serial number for more information.)