Description
The Carrier 33B0002N04 is a genuine OEM Thermal Expansion Valve (TXV) engineered to deliver precise refrigerant metering and reliable performance in Carrier HVAC and refrigeration systems. Designed as a direct OEM replacement, this valve ensures your system operates at peak efficiency by accurately regulating refrigerant flow into the evaporator coil in response to changing load conditions.
Key Features
- Genuine Carrier OEM replacement thermal expansion valve
- Precisely meters refrigerant flow to the evaporator coil for optimal system performance
- Responds dynamically to system load changes, maintaining consistent superheat levels
- Direct drop-in replacement for compatible Carrier equipment — no modifications required
- Durable construction designed for long service life in demanding HVAC applications
- Helps protect the compressor from liquid slugging by preventing refrigerant flooding
Why Use a Genuine OEM TXV?
Using a genuine Carrier OEM thermal expansion valve ensures proper fit, function, and compatibility with your specific equipment. Aftermarket substitutes may not meet the precise flow ratings or dimensional tolerances required by Carrier systems, potentially leading to reduced efficiency, comfort issues, or premature component failure. The 33B0002N04 is built to Carrier’s exact specifications, giving technicians and building owners confidence in every installation.
Application
- Designed for use in compatible Carrier air conditioning and refrigeration systems
- Ideal for service, maintenance, and replacement applications
- Suitable for use by qualified HVAC/R technicians
Ordering Information
- Brand: Carrier
- Part Number / SKU: 33B0002N04
- Component Type: Thermal Expansion Valve (TXV)







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