Emerson Alco 049638 Expansion Valve Els PW 17895 ensuring the system maintains tight

ensuring the system maintains tight climate regulation and avoids premature equipment stress

For adjustable timing applications

crucial for outdoor condenser longevity

The spring determines the mechanical tension on the diaphragm to set the outlet pressure regardless of gas density

Emerson Alco 049638 Expansion Valve Els PW 17895 ensuring the system maintains tightThe 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