Intake Pipe Fan Nfb-301C

Intake Duct Assy Nfb-C

Exhaust Duct Assy Nfb-C

H/E Assy Nr/Np-180 A/S

Heat Exchanger Nat Gas

H/E Assy Ch-180 A/S

H/E Assy Ch-240 A/S

Drain Pan Assy Nfb-399C

H/E Inlet Pipe Upper Nfb-399C

SIPHON NFB-C CONDENSATE TRAP