Navien 30003873B Replacement Part
Includes:
- (1) - 3 Wall Flange and Vent Terminator Kit(30003873B)
Replaces Old Navien 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.)