separate pilot burner and sensor components

it's built to last

Terminal 5 provides the 2-10VDC position feedback signal to your controller

suitable for most multi-story hydronic installations

Carrier 331709-751 TXV Valve 322056-301 separate pilot burner and sensorThe Carrier 331709 751 TXV Valve is a direct OEM replacement designed to manage refrigerant flow in 3 ton R 22 air conditioning systems. As a veteran technician knows, maintaining precise superheat at the evaporator is critical for protecting the compressor and maximizing system capacity. This thermostatic expansion valve utilizes a bi metal construction to respond accurately to thermal changes, ensuring the metering device provides the exact mass