45,000 BTU "HIGH EFFICIENCY" SERIES SINGLE STAGE NATURAL GAS FURNACE, VOLTS:115, HERTZ:60, PHASE:1, FLA:4.8,CFM:435-1260, AIRFLOW:UPFLOW/HORIZONTAL, EFFICIENCY:80%, INPUT BTU:45,000, OUTPUT BTU:36,000, GAS CONNECTION:1/2" N.P.T, IGNITION:HOT SURFACE, FLUE:3", MOTOR:1/3HP, 4 SPEED, PSC, PLENUM DIMS:12-5/8"W X 19"D, OVERALL DIMS:34-1/2"H x 14-1/2"W x 28"D, WEIGHT:100 LBS, IN MFG BOX, MADE IN USA.**(APPROVED NATURAL GAS TO LP CONVERSION KIT:US KIT: 90914, CANADA KIT: 904915 NOT INCLUDED)**