20018744B Navien Back-Up Ring / 20018744A

Description

Navien Back-Up Ring (?18.5??21.6?2.5T) 20018744B / 20018744A

BACKUP-RING; PA66/GF3 0% 18.2X21.8X2.5t 20007831A BH2507308A C3771 BE o 21.6* o 18.4 (30/4 0KD)

Navien 20018744B PA66 Back-Up Ring For CC, CH, CR, NCB, NP, NPE, NR Water Heater and Boilers, 18.5mm ID x 21.6mm OD x 2.5mm T

PA66, ?18.5??21.6?2.5t For ALL Models

CC

CC180

CC-180

CC-210

CC210

CC-240

CC240

CH

CH180

CH180-ASME

CH180ASME

CH-180

CH210

CH210-ASME

CH2100ASME

CH-210

CH240

CH240-ASME

CH240ASME

CH-240

CR

CR180

CR-180

CR180A

CR-180A

CR210

CR-210

CR210A

CR-210A

CR240

CR240A

CR-240

CR-240A

NCB

NCB180

NCB180-ASME

NCB180ASME

NCB-180

NCB210

NCB210-ASME

NCB210ASME

NCB-210

NCB240

NCB240-ASME

NCB240ASME

NCB-240

NP

NP180

NP240

NP240A

NP-240

NP-240A

NPE

NPE180

NPE-180

NPE180A

NPE-180A

NPE-180S

NPE-210

NPE210-A

NPE-210A

NPE210A

NPE210S

NPE-210S

NPE-240

NPE240

NPE240S

NPE-240S

NR

NR180

NR-180

NR180A

NR-180A

NR210

NR-210

NR210A

NR-210A

NR240

NR240A

NR-240

NR-240A

Item #: 20018744B

Manufacturer: NAVIEN

Manufacturer’s Product Number: 20018744B NAV20018744B