Can the unit run with a missing wire

protecting expensive hardware from thermal stress

and several Allied/Armstrong part numbers (R20001104

Any interruption in power

Repeated tripping typically indicates restricted airflow due to a dirty filter

Emerson Alco 058923 Expansion Valve Els PW 17895 Can the unit run withThe Emerson Alco 058923 Expansion Valve (Model AACE 1 1 2 HCA) is a high performance thermal expansion valve engineered for 1. 5 ton R22 or R407C air conditioning and heat pump systems. This externally equalized TXV features an internal check valve, making it a critical component for heat pump applications by allowing reverse flow without the need for additional bypass piping. The AACE series utilizes a stainless steel power element to resist