Where can you find a part for Lakewood oil filled heater model 7000A?

The Lakewood Manufacturing Company website does not have a way to purchase parts. You may be able to find this part from a third-party vendor. You can try contacting the manufacturer of the heater. There may be a customer support number or email you can use to inquiry about part availability. Alternatively, you might try searching online retailers or parts websites for the heater replacement parts.