amazon.com: ac parts 4"w 90-degree elbow, parts accessories for pvc line cover compatible with central air conditioner, hvac heat pump, ductless mini split 7,000-24,000 btu units : home & kitchen To add the following enhancements to your purchase, choose different seller. ${cardName} not available for the seller you chose ${cardName} unavailable for quantities greater than ${maxQuantity}... in the past