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the auto-reset limit switch automatically closes to allow for the next heating cycle
tool-free installation into standard panel cutouts
High Starting Torque Support: Essential for HST applications requiring high current delivery during the initial duty cycle
you maintain the ability to restore optimal thermal management to commercial and residential DX systems with professional-grade reliability
Emerson Alco 049638 Expansion Valve Els PW 17895 the auto-reset limit switch automaticallyThe Emerson Alco 049638, also designated as Model AAE 4 HCA, is a high performance thermal expansion valve engineered specifically for air conditioning and heat pump applications. This externally equalized TXV features a 4 ton capacity optimized for R22 and R407C refrigerants, utilizing a specialized heat pump charge to ensure reliable superheat control across varying ambient conditions. Designed with a straight body and 3 8" x 1 2" ODF sweat
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