24X21X36R6 – PLENUM
$123.56Internally insulated galvanized plenum (36″ long, 24″ x 21″ opening) for HVAC systems. Attaches to cased coils and air handlers, improving airflow.
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Internally insulated galvanized plenum (36″ long, 24″ x 21″ opening) for HVAC systems. Attaches to cased coils and air handlers, improving airflow.