Emerson Alco 066148 Expansion Valve 30067439-890 Leaving the stem engaged will

Leaving the stem engaged will prevent the solenoid coil from controlling the valve electronically

this OEM replacement wheel includes the integrated hub designed for a 0

Durable DC Performance: Optimized for stable 12VDC operation to prevent chattering or incomplete valve actuation

or an oversized furnace

Common Technician Questions: How do I know if the drain spud needs replacement

Emerson Alco 066148 Expansion Valve 30067439-890 Leaving the stem engaged willThe Emerson Alco 066148 is a high capacity 12 ton thermostatic expansion valve (TXV) engineered for large scale heat pump and commercial air conditioning systems. This genuine Alco TFES12ZAA replacement features a balanced port construction that effectively compensates for fluctuating head pressures and varying evaporator loads, ensuring stable superheat control across a wide range of ambient conditions. Designed specifically for R410A refrigerant