Description

The Williams 9A336 is a high altitude conversion kit for the Williams 5009821 and 5009621A furnace. The kit includes all adapters and orifices needed for high altitude conversion.

Product Includes:

• Orifice for installation at 2,000 to 4,000 feet.
• Orifice for installation at 4,000 to 6,000 feet.
• Orifice for installation at 6,000 to 8,000 feet.

Specifications:

• Product Configuration: High Altitude Conversion Kit
• Manufacturer Warranty: 1 Year Limited