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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This Trane replacement part utilizes a reliable sliding "canoe" mechanism to transition between heating and cooling modes
System Efficiency: Variable speed capability allows for precise airflow modulation
Key Benefits OEM replacement: Direct updated version for the 450132-001 model for guaranteed fitment
using this York-certified part is essential for restoring factory-rated efficiency and achieving stable suction line pressure
If the metal seat is damaged
York S1-R72DB0044 TXV Kit 320819-301 This Trane replacement part utilizesThe York S1 R72DB0044 TXV Kit is a precision engineered thermostatic expansion valve assembly specifically configured for Mortex evaporator coils. This thermal expansion device acts as the primary refrigerant metering component, regulating liquid flow into the evaporator to maintain optimal superheat across various heat loads. Designed for R 410A applications, the S1 R72DB0044 utilizes a stainless steel power element and a balanced port design to