HEAT EXCHANGER ASSEMBLY FOR GAS-FIRED HOT WATER BOILER

HEAT EXCHANGER ASSEMBLY FOR GAS-FIRED HOT WATER BOILER HOT, 4 SECTION, CAST IRON, MAXIMUM OPERATING PRESSURE:50 PSI, TOP CONNECTION:3/4"N.P.T., SIDE CONNECTIONS:3/4"N.P.T.(1) X 1 1/4"(2), DIMS:15"H X 13"W X 16 1/2"L, WEIGHT:189 LBS, IN BULK, MADE IN UNKNOWN. **(BOTH DO HAVE MINOR RUST ON THEM)**