Lennox 12J37 Replacement Part
Includes:
- (1) - 103366-09 Valve-Exp Nxt Indoor 5T (12J37)
Replaces Old Lennox Part Numbers
- There are no older part numbers.
Other Part Numbers
103366-09
Fits Models:
(Press ctrl + F to find model number below.)
Various. (Call 734-326-3900 with your model and serial number for more information.)