Carrier EA36UZ921 Thermal Expansion Valve

Description

Carrier EA36UZ921 Thermal Expansion Valve Overview

The Carrier EA36UZ921 is an OEM thermal expansion valve (TXV) engineered for reliable refrigerant metering in Carrier HVAC systems. Designed to maintain optimal superheat control, this valve helps your system operate at peak efficiency by precisely regulating refrigerant flow into the evaporator coil — protecting the compressor and maximizing cooling performance.

Key Features

• OEM Carrier replacement thermal expansion valve (TXV)
• Precise refrigerant flow metering for consistent superheat control
• Engineered to OEM specifications for direct fit and reliable performance
• Helps protect the compressor from liquid slugging
• Supports efficient system operation and reduced energy consumption
• Designed for compatibility with Carrier residential and light commercial HVAC equipment

Why Use an OEM TXV?

Using a genuine Carrier OEM thermal expansion valve ensures proper refrigerant metering matched to your system’s design parameters. An improperly sized or non-OEM valve can lead to poor superheat control, reduced efficiency, and premature compressor failure. The EA36UZ921 is built to Carrier’s exact specifications, giving technicians confidence in a reliable, long-lasting repair.

Application

• Direct OEM replacement for Carrier systems specifying part number EA36UZ921
• Suitable for use in air conditioning and heat pump applications
• Ideal for service technicians performing system repairs or refrigerant circuit restorations