Navien Clear Tube (530L) 20016793A
SILICON Ø5*Ø8*530L (NCN-LD)
(Old Part Number BH2202039A) For CH/ASME Models
CHCH180CH180-ASMECH180ASMECH-180CH210CH210-ASMECH2100ASMECH-210CH240CH240-ASMECH240ASMECH-240