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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
including Tempstar
Rugged Construction: Durable galvanized steel build resists moisture-driven oxidation in high-humidity evaporator coil environments
the 421-340 is rated specifically for 120Vac supply voltage
Common Questions What is the thread size for the 4201R-3
It features standard 1/4" spade connection terminals
Emerson Alco 032207 Power Assembly 30067439-890 including TempstarThe Emerson Alco 032207 Power Assembly is a high performance XB 1019B 1B replacement part designed for precision liquid injection applications. This component features a 1 4" SAE flare equalizer and a 5 foot capillary tube, providing the necessary reach for complex evaporator configurations. Built for durability in demanding HVACR environments, this thermostatic expansion valve power head ensures stable superheat control across a specialized