making it suitable for both pilot duty and direct control

Factory-authorized specifications maintain the system's original 24k BTU capacity and dehumidification profile

How do I ensure the hub is positioned correctly

it prevents performance fluctuations

As a dual-pressure thermostat

Nordyne 664343R TXV 326070-701 making it suitable for bothAs a veteran tech, you know that keeping a 3 ton system Dialed in requires a precise metering device. The Nordyne 664343R TXV is the genuine OEM replacement for R 410A systems, engineered to maintain the critical superheat levels necessary for peak evaporator performance. Designed specifically for 3 ton air conditioning and heat pump units, this thermostatic expansion valve uses a pressure sensing bulb to modulate refrigerant flow based on heat load,