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As a KX series pilot duty model
it serves as a primary control interface for indoor fan motors in furnaces
the S1-02423972000 eliminates the need for field modifications
Direct Cross-Reference: Engineered as the official successor to D9817302 to ensure seamless backward compatibility
For technicians performing a K55HXKWA-9803 replacement
Trane VAL12849 TXV 326058-756 As a KX series pilotStandardize your refrigeration circuit with the Trane VAL12849, a heavy duty thermostatic expansion valve (TXV) precision engineered for 3 ton HVAC systems. Designed for reliability in residential and light commercial applications, this Service First OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across fluctuating load conditions. The valve features a 15% bleed port, which is critical for pressure
