Description
The Carrier 33B0006N19 is an OEM thermostatic expansion valve (TXV) engineered as a direct replacement for compatible Carrier heating and cooling systems. Thermostatic expansion valves play a critical role in refrigerant circuit efficiency — precisely metering refrigerant flow into the evaporator coil to maintain optimal superheat, protect the compressor, and maximize system capacity.
Why Replace Your TXV?
A failing or failed TXV can cause a wide range of system performance issues, including poor cooling, icing of the evaporator coil, compressor flooding, or high superheat conditions. Installing a genuine Carrier replacement TXV restores factory-specified refrigerant metering and brings system performance back to design intent.
Key Features
- OEM Carrier replacement TXV valve — SKU 33B0006N19
- Designed for precise refrigerant flow control and superheat regulation
- Helps protect the compressor from liquid refrigerant slugging
- Restores system efficiency and cooling capacity
- Direct OEM replacement for compatible Carrier equipment
- Built to Carrier’s quality and performance standards
Application
- Compatible with select Carrier residential and light commercial HVAC systems
- Verify compatibility with your specific Carrier model before installation
- Intended for installation by qualified HVAC/R technicians
Installation Notes
Proper TXV replacement requires system evacuation, refrigerant recovery, and recharging by a certified HVAC technician. Always refer to the Carrier equipment service manual for torque specifications, refrigerant type, and system charging procedures.
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