Trane 4AYTXVH3G4248A TXV R-134A Always verify manifold pressure and

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

Durable Standing Pilot Design: Optimized for older standing pilot furnace systems common in manufactured housing

This model utilizes a metal-to-metal seat (bronze trim) which is the industry standard for 15 PSI steam applications to ensure longevity against high temperatures

Key Benefits Precise Flow Regulation: Ensures consistent natural gas and propane delivery to the burner for steady 120V or 24V operation

Trane 4AYTXVH3G4248A TXV R-134A Always verify manifold pressure andFor 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