Emerson Alco 066148 Expansion Valve Freon maintaining the correct exhaust draft

maintaining the correct exhaust draft inducer pressure is vital for safe ignition sequences

which allow for secure installation directly onto electrical junction boxes or inside control panels

the 99259 kit typically includes the natural gas regulator spring required to convert the existing LP gas valve to the lower pressure required for natural gas operation

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

System Compatibility: Fully compatible with Maxitrol Selectra Series 14

Emerson Alco 066148 Expansion Valve Freon maintaining the correct exhaust draftThe 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