Trane VAL12789 TXV 321042-401 What is the primary difference

What is the primary difference between 1063768 and 2802-106

this kit provides the reliability required for HVAC blower motor control

Technicians should look for uneven flame heights

it does not require batteries for operation or memory retention

Installation Versatility: Suitable for both mixing and diverting configurations without the need for specialized piping modifications

Trane VAL12789 TXV 321042-401 What is the primary differenceThe Trane VAL12789 TXV is a critical OEM replacement thermal expansion valve designed for high capacity 6 ton residential and light commercial evaporator coils. Engineered specifically for R 410A refrigerant systems, this thermostatic expansion valve maintains precise superheat by modulating flow based on the thermal load, preventing liquid slugging and protecting the compressor. Featuring a 79 PSIG outlet pressure rating, it ensures balanced