Heavy-Duty SPDT Switching: Rated for up to 20 Amps

The Sight-Set calibrated scale allows for easy visibility of settings without removing the NEMA 1 enclosure cover

Flexible Logic Control: Functions as a versatile pneumatic SPDT device to switch

Operating with a 24V coil

the solenoid base sub-assembly should typically be torqued to 175 ± 25 in-lbs to ensure a leak-free seal without damaging the bonnet gasket

Emerson Alco 066148 Expansion Valve 30067439-890 Heavy-Duty SPDT Switching: Rated forThe 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