Emerson Alco 066148 Expansion Valve Freon Precise Pressure Calibration: Features a

Precise Pressure Calibration: Features a factory-set 420 PSI cut-out and 660 PSI cut-in range to prevent compressor overheating and mechanical damage

System Compatibility: Fully compatible with Maxitrol Selectra Series 14

Common Questions Is this a direct replacement for my older Weil McLain boiler

it features an integrated spark electrode and a 34-inch lead to provide instantaneous flame delivery for main burner ignition

For technicians performing diagnostics on power-vented units

Emerson Alco 066148 Expansion Valve Freon Precise Pressure Calibration: Features aThe 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