Excalibur 8500 IV Furnace 30000 BTUs 8.2 Amps
31K BTU FURNACE Cut out size required: 17"W x 7 1/2"H x 18"D LP gas and electronic ignition for greater efficiency and quieter burner and blower assembly. Turbulence in the blower housing has been minimized removing frequency spikes and increasing airflow. 12V DC furnace utilizes space with either a horizontal or vertical installation. Cut-out size: 7-1/2 inches H x 17 inches W. Also available in doorless option. Access doors and thermostat sold separately. 1/box.