Emerson Alco 037049 Cage Assembly including both a foot mount

including both a foot mount and a single threaded hub for secure attachment to electrical knockouts

As a robust high limit switch replacement

Most failures stem from loose wire connections leading to localized resistance and thermal pitting

providing consistent cycling and professional-grade performance in residential and light commercial furnaces

Emerson Alco 037049 Cage Assembly including both a foot mountThe Emerson Alco 037049 (Model X22440B8B) is a high performance cage assembly designed for TCL and TCLE series take apart thermostatic expansion valves. Engineered for versatility in commercial refrigeration and HVAC systems, this TXV cage features a bi flow capability, making it suitable for heat pump applications and systems requiring bidirectional refrigerant flow. It is built to maintain stable superheat control even under varying load conditions,