Trane 4AYTXVH3G4248A TXV R-134A This is a standard 8x9x9

This is a standard 8x9x9 control board kit designed to fit into existing HVAC control panels and typically utilizes the original mounting footprint

you should use an Alco BFK series bi-flow drier instead

Always verify manifold pressure and temperature rise against the unit rating plate before assuming the switch itself is faulty

Forged Brass Construction: High-tensile strength material reduces the risk of cracking under vibration or over-tightening

Technicians should check for continuity between terminals 1 and 2 (normally closed)

Trane 4AYTXVH3G4248A TXV R-134A This is a standard 8x9x9For service technicians managing light commercial or residential split systems, the Trane 4AYTXVH3G4248A TXV is a direct OEM solution engineered for high precision refrigerant metering. This 3 4 ton R410A expansion valve maintains optimal evaporator superheat by utilizing a balanced port design, which effectively negates the influence of varying liquid pressures. Whether you are performing a TXV replacement on a standard air conditioner or a high