Carrier HK46ER123 Module 321894-706 This specific Alco T-Series valve
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Description
Carrier HK46ER123 Module 321894 706 This specific Alco T Series valve This specific Alco T Series valve utilizes a stainless steel power assembly to resist corrosion and prevent diaphragm fatigue ensuring that the system shuts down if venting is obstructed or airflow is inadequate