Product Overview
Use this gas conversion kit to convert your Williams Natural Gas 350A Series Hearth Heater to Liquid Propane Gas. Parts shown in picture may differ according to specific model.
- For 35,000 BTU Hearth Heater, 350A Series including models without a blower 3501522A, 3502522A and models with a blower 3501922A, 3502922A
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.
