The Carrier 331709-758 TXV Kit is a precision-engineered thermal expansion valve designed for R-410A refrigerant control in residential and commercial indoor coils

Prevents Compressor Failure: Rapidly detects loss of charge or restricted airflow to prevent low-pressure trip conditions from damaging the motor

Optimized Performance: Precision-balanced fan wheel maintains consistent 3000 RPM output

Its robust construction ensures reliable performance in demanding mechanical room environments where precision air regulation is non-negotiable for system balance

In any professional installation

Siemens Industrial Controls 3RT2028-1AN60 Contactor 340155-7024 The Carrier 331709-758 TXV KitThe Siemens 3RT2028 1AN60 is a heavy duty SIRIUS size S0 power contactor engineered for demanding 3 pole switching in motor control applications. This unit features a 38A AC 3 rating at 400V, supporting up to 18. 5 kW, making it a reliable solution for resistive loads and inductive motor starters. Designed with screw terminals for secure electrical connections, it includes integrated 1NO + 1NC auxiliary contacts to provide feedback signals or