Emerson Alco 066148 Expansion Valve 30067439-890 or an oversized furnace

or an oversized furnace

The TE-6313P-1 features a durable thermoplastic conduit box with a 1/2-14 NPT female thread for direct mounting to rigid conduit

Safety Integration: Features a spring return check function to ensure a known fail-safe position during power interruptions

Can this core be used after a compressor burnout

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

Emerson Alco 066148 Expansion Valve 30067439-890 or an oversized furnaceThe 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