CENTRAL BOILER 140k BTU HEAT EXCHANGER COIL P/N #108.

WATER-TO-AIR HEAT EXCHANGER COIL WITH STRAIGHT 3/4" FPT OUTLETS.  USED IN FORCED-AIR FURNACES WITH PLENUM SIZE OF APPROXIMATELY 20" X 20".  DIMENSIONS: 19" X 21" X 4-1/8".