Trane VAL18751 TXV 318820-201 Durable Construction: Fabricated from high-grade

Durable Construction: Fabricated from high-grade materials to withstand the thermal stress within the furnace heat exchanger

they are functionally identical parts used interchangeably in technical submittals and electrical schematics

or diagnostic LEDs on the main board indicating a communication error

and ZR29KC-PFV-930

Trane VAL18751 TXV 318820-201 Durable Construction: Fabricated from high-gradeThe Trane VAL18751 is a high performance Thermal Expansion Valve (TXV) designed for precise refrigerant metering in 1. 5 ton HVAC systems. Engineered for reliability in residential and light commercial applications, this genuine OEM Trane expansion valve features a 3 8" x 1 2" ODF (Outside Diameter Female) solder connection, ensuring a secure, leak free fit during brazing. The integrated 5 foot capillary tube provides the necessary reach for flexible