SFH-4100W 140 MBH INPUT OIL HOT WATER BOILER 87.0% AFUE 6" VENT W/BECKETT BURNER W/ TACO ECM CIRC FLOOR MNT 668 LBS 21-13/16"W X 35"H X 21-1/2"D (SFH410030240510) UTICA