Armstrong Furnace R41144 002 Ventor Assembly Els PW 17895 Proper installation of this internal Proper installation of this internal TXV maintains the intended SEER ratings and ensures consistent subcooling levels across the refrigeration circuit serving as a direct OEM replacement to prevent the voltage drops or tripped breakers often caused by undersized or generic components this assembly typically includes the necessary neoprene or fiberglass gasket to ensure an airtight seal against the collector box this assembly features a high performance shaded pole motor and a pre balanced impeller wheel to ensure quiet operation and peak thermal efficiency