Consumers should check the serial number and if the thermostat has a serial number starting with "08", they should stop using it. The importer is no longer in business, so consumers should contact the retailer where they bought the unit for more information. Consumers may also view the recall notice on the Electrical Safety Authority's ( ESA ) [NJS_FILE:b50b5b50-9925-4f5b-901a-439953cbbfe3:70f14bc2-52cf-4028-9b25-5762b96ddf3a].