Product OverviewWilliams Furnace replacement Control Rod.
- 4505621A, 4505622A
- 6505621A, 6505622A
Please refer to the appropriate section for your specific furnace.
Please call Williams Furnace Technical Support at 888-444-1212 to confirm the correct part required for your specific furnace needs. You will need the model and the serial number of your specific furnace.