Always confirm the housing and connection type match your existing valve body and conduit setup

Operating on a 24V AC/DC supply

Utilizing genuine Carrier replacement parts ensures that the system maintains its original factory specifications for voltage regulation and long-term equipment reliability

and oil-free to prevent logic clogging

How do I prevent the new element from burning out immediately

Emerson Alco 066154 Expansion Valve Els PW 17895 Always confirm the housing andThe Emerson Alco 066154 is a TFES 20 ZAA series thermal expansion valve engineered for high capacity R410A systems. Specifically designed for 20 ton applications, this externally equalized TXV features a balanced port construction that ensures stable superheat control across varying ambient temperatures and evaporator loads. The 7 8" x 1 1 8" ODF sweat connections and straight body configuration facilitate direct integration into large tonnage