10/19/1999 The tariff classification of stainless steel rings for instantaneous gas water heaters from China. 6/10/2010 The tariff classification of a solar water heater connection line from China. 9/24/2013 The tariff classification of water heater exchange assembly from China 9/26/1988 Classification of blanked parts used with automotive radiator cooling fans 11/20/2009 Request for Binding Ruling; Classification; Pilot/Thermocouple/Igniter Assembly 12/2/2009 Request for Binding Ruling; Classification; Pilot/Igniter Assembly