Atwood 8520-IV 37638 20K BTU Furnace 8520 Excalibur 37638Excalibur 8520 IV   €¢ Designed for quieter nights   The Excalibur 8520 IV series furnace has been redesigned to be more efficient and quieter with a new burner and blower assembly. The new design has eliminated the obstruction and minimized the turbulence in the blower housing. This removed the annoying frequency spikes, and the overall noise with an increase in the airflow. This Atwood Model 8520 IV Replacement Furnace is brand new and comes with full factory warranty. Fits openings 17" W X 7 1/2 H. Furnace measures 16 1/2 wide x 7 3/8 high X 18 long. 20000 btu rating. This electronic ignition furnace operates on 12 VDC (4.6 amp) and LP Gas.   Ease of Installation The compact size, low profile, lightweight construction and vertical installation option enhance space utilization possibilities and furnace placement flexibility for 8520 IV. A flexible adapter kit makes bottom discharge installation easy for both new and replacement applications.   Serviceability Due to the superior design features and Exterior Access Door of the 8520 IV, all controls and crucial components are easily accessible from outside the vehicle, which eliminates the need to remove the furnace. In addition, unlike competitive units, there is no carbon build-up maintenance required.   Unique Vent Design This unit incorporates a unique outside vent design integral with the access door, which eliminates the need for a variety of vent kits.

• Depth (IN): 18 Inch
• Weight: 0.0500
• Type: LP Gas
• BTU Level: 20000 BTU
• Stage: Single
• Discharge Type: Bottom Discharge
• Ignition Type: Direct Spark Ignition Electronic Ignition
• Width (IN): 16-1/2 Inch
• Height (IN): 7-3/8 Inch
• With Vent Assembly: Yes
• With Access Door: No

Please Note:

• Door Not Included
• Comes with (2) Duct Collars