Product Overview
Use this gas conversion kit to convert your Williams Liquid Propane 500A Series Hearth Heater to Natural Gas. Parts shown in picture may differ according to specific model.
- For 50,000 BTU Hearth Heater, 500 Series including models without a blower 5001521A and 5002521A and models with a blower 5001921A and 5002921A
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.
