Description
The Carrier Factory Authorized Parts 33B0043N10 is a precision-engineered Thermostatic Expansion Valve (TXV/TEV) designed for reliable refrigerant metering in R-410A HVAC systems. Built with bi-metal construction and CSA Listed for safety compliance, this USA-made valve delivers consistent performance across residential and light commercial applications.
Key Features
- 4-ton capacity for efficient system performance
- R-410A compatible refrigerant metering
- 1/2″ ODF inlet and outlet connections for easy installation
- 1/8″ external equalization port for accurate superheat control
- Bi-metal construction for durability and thermal reliability
- CSA Listed — meets North American safety standards
- Manufactured in the USA
Specifications
- Metering Device: TXV/TEV – Thermostatic Expansion Valve
- Capacity: 4 Ton
- Refrigerant: R-410A
- Inlet Connection Size: 1/2″ ODF
- Outlet Connection Size: 1/2″ ODF
- External Equalization Size: 1/8″
- Composition: Bi-Metal
- Approvals: CSA Listed
- Country of Origin: USA
- UPC: 822529710020
Dimensions & Weight
- Length: 4.25 in
- Width: 3.12 in
- Height: 3.00 in
- Weight: 1.01 lbs







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