Consumers should immediately stop using the affected unit and return it to the place of purchase for a free replacement heater. For more information, consumers may contact Ritchie Industries at 1-800-747-0222 or visit the firm's website . Consumers may also visit the [NJS_FILE:2659ba92-a47a-4cae-bd1a-66c65470d2b3:460525ea-399d-4083-9615-f0cef481b269] for more information regarding this recall. Date modified: 2009-03-01