Product Overview
Use this gas conversion kit to convert your Williams 450A Series Liquid Propane Floor Furnace to Natural Gas. Parts shown in picture may differ according to specific model.
- For 45,000 BTU Floor Furnaces, 450A Series including 4505621A
This conversion kit is intended for use with Williams Furnace Company Heaters manufactured after 2013. Conversion kits for furnaces manufactured prior to 2013 may not be currently available. Please call Williams Technical Support (888-444-1212) to check on availability for your specific furnace.
To find the year your furnace was manufactured you will need to check the serial number of your furnace.
Please read your serial number as follows: digits 1 and 2 indicate the week your furnace was manufactured, and digits 3 and 4 indicate the year.
