Carrier EA660005 TXV Kit 321042-401 Whether you are performing a

Whether you are performing a furnace gas valve replacement or a routine manifold kit upgrade

allowing you to fix "backwards" plumbing errors via software logic rather than costly pipe refitting

You will need to install two D4S sensor heads and wire them back to the 'Sensor 2' terminals on the D4P120

Key Benefits for Technicians: High-Decibel Performance: Delivers a consistent 85dB resonant tone for clear commercial fire notification

Carrier EA660005 TXV Kit 321042-401 Whether you are performing aWhen 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,