Lennox Y3170 Replacement Part
Includes:
- (1) - 50044721-001/U Water Hardness Test Strips (Y3170)
Replaces Old Lennox Part Numbers
- There are no older part numbers.
Fits Models:
(Press ctrl + F to find model number below.)
Various. (Call 734-326-3900 with your model and serial number for more information.)