Of thermostats
Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: > Parts and accessories: > Other > Of thermostats
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9032.90.61.20
Digital Thermostat Sensor Module
A replacement sensor module for digital thermostats that detects temperature changes and sends signals to the control unit. It falls under HTS 9032.90.61.20 as a dedicated accessory for thermostats used in automatic temperature regulation systems. This part is essential for maintaining precise climate control in HVAC applications.
Thermostat Bimetallic Disc Assembly
A bimetallic disc mechanism that snaps under temperature differentials to open or close circuits in snap-action thermostats. Classified under HTS 9032.90.61.20 as a core accessory enabling automatic temperature control in appliances. Commonly used in refrigerators and water heaters for safety shutoff.
Capillary Tube Thermostat Bulb
A sealed glass or metal bulb connected via capillary tube to sense remote temperatures in commercial thermostats. It qualifies for HTS 9032.90.61.20 as an integral sensing accessory for automatic thermostat control. Used in ovens, deep freezers, and refrigeration display cases.
Thermostat Mounting Bracket Kit
Stamped metal brackets and clips for securing wall-mounted or duct thermostats in HVAC systems. Falls under HTS 9032.90.61.20 as a dedicated accessory facilitating thermostat installation and operation. Ensures stable positioning for accurate sensing.
Thermostat Wiring Harness Connector
Pre-assembled wiring harness with multi-pin connectors for interfacing thermostats to control boards in smart home systems. Classified in HTS 9032.90.61.20 as an electrical accessory specific to thermostat signal transmission. Supports low-voltage signaling for precise regulation.
Adjustable Dial Knob for Thermostat
Plastic or bakelite knob with set screw for manually adjusting setpoint temperatures on analog thermostats. It is an accessory under HTS 9032.90.61.20, enabling user interaction with the automatic control mechanism. Common in residential heating controls.
Thermostat Calibration Screwdriver Tool
Specialized splined screwdriver for fine-tuning thermostat calibration points during installation. Qualifies as HTS 9032.90.61.20 accessory as it's principally used with thermostats for regulatory accuracy. Often included in OEM service kits.
Thermostat Dust Cover Shield
Transparent plastic shield protecting thermostat mechanisms from dust and tampering in public spaces. An accessory under HTS 9032.90.61.20 for maintaining automatic control integrity. Used in hotels and offices.
Line Voltage Thermostat Relay Module
Electromechanical relay module switching high-voltage loads based on thermostat signals in baseboard heaters. Classifies in HTS 9032.90.61.20 as a control accessory for automatic temperature regulation. Handles 240V applications safely.
Smart Thermostat WiFi Antenna
Compact PCB antenna for WiFi connectivity in internet-enabled thermostats, enabling remote temperature control. Falls under HTS 9032.90.61.20 as an accessory enhancing automatic regulation via app integration. FCC Part 15 compliant.
Thermostat Temperature Probe Extension
Flexible armored extension cable for remote temperature probes in duct-mounted thermostats. Accessory under HTS 9032.90.61.20 for extending sensing range in large HVAC systems. Stainless steel sheath for durability.
Thermostat Limit Switch Assembly
High-temperature limit switch that trips to prevent overheating in furnace thermostats. Classified HTS 9032.90.61.20 as safety accessory for automatic control shutdown. Rated for 500°F continuous operation.
Battery Compartment Cover for Thermostat
Snap-fit plastic cover for AA battery compartments in wireless thermostats, preventing corrosion. An accessory in HTS 9032.90.61.20 for reliable power supply in automatic controls. Includes gasket for moisture seal.
Thermostat Backplate Gasket
Silicone rubber gasket sealing the backplate to wall for wire passthrough in programmable thermostats. Under HTS 9032.90.61.20 as accessory preventing drafts affecting sensing accuracy. Maintains NEMA-rated enclosure.