Plenum connector for Arcoaire 23" Air Handler, 22-3/4" W x 11-1/2" L

Plenum cap for Thermal Zone 21" air handler, 19-3/4" W x 11" L

Plenum for Arcoaire 13" Air Handler, 12-1/2" W x 11-1/2" L x 23" H

Plenum cap for Arcoaire 16" air handler, 15-3/4" W x 11-1/2" L

Plenum with vane for Arcoaire 23" Air Handler, 22-3/4" W x 11-1/2" L x 23" H

Plenum for Arcoaire 20" Air Handler, 19-1/4" W x 11-1/2" L x 23" H

Plenum for Arcoaire 23" Air Handler, 22-3/4" W x 11-1/2" L x 23" H

Plenum for Thermal Zone 17" Air Handler, 16-1/4" W x 11" L x 23" H

Plenum for Arcoaire 16" Air Handler, 15-3/4" W x 11-1/2" L x 23" H

Plenum cap for Arcoaire 20" air handler, 19-1/4" W x 11-1/2" L

Plenum with vane for Arcoaire 20" Air Handler, 19-1/4" W x 11-1/2" L x 23" H

Plenum for Thermal Zone 24" Air Handler, 23-1/4" W x 11" L x 23" H