A DUCT TEMPERATURE LIMITER. THE PRODUCT IS A THERMOSTATIC SENSOR DESIGNED TO SENSE TEMPERATURE AND TO PREVENT OVERHEATING IN AN AIRCRAFT AIRFLOW DUCT. THE PRODUCT CONSISTS OF A SPRING-LOADED BIMETAL THERMOSTATIC LIMITER DISC AND A SPRING-LOADED POPPET VALVE CONTAINED IN A PLASTIC HOUSING.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9032 - AUTOMATIC REGULATING OR CONTROLLING INSTRUMENTS AND APPARATUS GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 903210 - THERMOSTATS CN CODE 90321089 - OTHER THAN WITH ELECTRICAL TRIGGERING DEVICE TARIC CODE 9032108990 - OTHER THAN FOR USE IN CIVIL AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH NOTE 7A TO CHAPTER 90 HARMONIZED SYSTEM EXPLANATORY NOTES (HSEN) NOTE D (1)TO HEADING 9032 PAGE XVIII-9032-2