Compact Form Factor: The 1 1/2" face is ideal for tight mechanical control panel configurations

and a hex wrench for field efficiency

Direct Supercession: Eliminates field-modification time by serving as the exact drop-in replacement for the discontinued PE-10-2105

the HN52AA001 ensures precise cycling and prevents contact welding under standard high-demand operating conditions

Trane VAL9556 TXV 322057-301 Compact Form Factor: The 1The Trane VAL9556 (also identified as VAL09556) is a high precision 3 ton R410A thermal expansion valve designed for critical refrigerant metering in residential HVAC systems. Engineered with mechanical fittings, this external equalizer TXV utilizes a 1 4" SAE flare connection to provide accurate superheat control and ensure the evaporator coil maintains peak thermal exchange rates. This OEM Trane expansion valve is a non balanced port design with an