1310 April Aire Return Support Plenum Box (20.5 X 20.5 X 22.5) 1310 April Aire Return Support Plenum Box (20.5 X 20.5 X 22.5) Product Overview Professional HVAC component: 1310 April Aire Return Support Plenum Box (20.5 X 20.5 X 22.5). Manufactured to industry standards... $151.85 $92.63 Add to Cart
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1910 April Aire Return Support Plenum Box (22.1 X 24.7 X 22.5) 1910 April Aire Return Support Plenum Box (22.1 X 24.7 X 22.5) Product Overview Professional HVAC component: 1910 April Aire Return Support Plenum Box (22.1 X 24.7 X 22.5). Manufactured to industry standards... $161.31 $98.40 Add to Cart
