Carrier EA660005 TXV Kit

When you're dealing with inconsistent evaporator pressures or liquid slugging on a R-410A system, the Carrier EA660005 TXV Kit is the precise solution for restoring thermal balance. This OEM thermostatic expansion valve is a bi-metal, non-bleed metering device engineered specifically for R-410A refrigerant applications. Unlike generic alternatives, this factory authorized part ensures the exact superheat settings required for 5A and A05 series units, featuring a 1/4 inch SAE equalizer connection and mechanical fittings for a reliable, leak-free seal. The included TXV insulation kit is vital for preventing condensation and protecting the bulb from ambient temperature interference, ensuring accurate sensing at the suction line.

Key Benefits for Technicians:

• Direct OEM Compatibility: Verified fit for popular Carrier and Bryant models, including 50LCF005 and 50HC series, eliminating field-modification headaches.
• Optimized System Efficiency: Maintains precise refrigerant flow control to maximize SEER ratings and prevent compressor damage.
• Complete Installation Kit: Comes with pre-formed TXV insulation and necessary hardware to ensure the sensing bulb is properly isolated.
• Durable Construction: Features a high-grade bi-metal body designed to withstand the rigorous pressure cycles of high-pressure R-410A HVAC systems.

Common Questions:

• Is this a hard-shutoff or bleed-type valve? This is a non-bleed thermostatic expansion valve, meaning it maintains a tight seal during the off-cycle, which may require a hard start kit on reciprocating compressors.
• Does it include the equalizer line? Yes, the kit is designed for systems utilizing an external equalizer to account for pressure drops across the evaporator coil.
• Where should the bulb be mounted? For optimal performance, secure the bulb to a horizontal section of the suction line at the 10 o'clock or 2 o'clock position, upstream of the equalizer connection.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.