Emerson Alco 049638 Expansion Valve Els PW 17895 The durable housing is built

The durable housing is built to withstand high-static environments and frequent cycling

Common Questions: Can this control be adjusted in the field

This single pressure control is specifically engineered for compatibility with a wide range of York

While primarily an OEM match for Trane and American Standard

Emerson Alco 049638 Expansion Valve Els PW 17895 The durable housing is builtThe 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