Description
The Carrier 33B0043N08 is an OEM thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in Carrier HVAC systems. Featuring the BBIZE valve body configuration, 3GA capacity designation, and BP15 specification, this TXV is designed to maintain optimal superheat control across a wide range of operating conditions — helping to protect the compressor and maximize system efficiency.
Equipped with a 30-inch capillary tube, this valve provides the flexibility needed for proper bulb placement during installation, ensuring accurate thermal sensing and responsive refrigerant flow control. As a genuine Carrier replacement part, the 33B0043N08 is built to OEM specifications for a reliable, drop-in fit in compatible Carrier equipment.
Key Features
- OEM Carrier thermostatic expansion valve (TXV)
- BBIZE valve body configuration for precise refrigerant metering
- 3GA capacity designation for compatible system sizing
- BP15 specification for targeted application compatibility
- 30-inch capillary tube for flexible sensing bulb placement
- Engineered for accurate superheat control and compressor protection
- Drop-in OEM replacement for compatible Carrier systems
Application
The Carrier 33B0043N08 TXV is intended as a direct OEM replacement for compatible Carrier air conditioning and heat pump systems. Always consult the equipment service manual or Carrier technical documentation to confirm compatibility with your specific model before installation.







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