In this video, I replace the AC pipe insulation with some K-Flex 7/8″ insulation. I ordered from SupplyHouse because their price was similar to Amazon but their shipping was a lot faster. I have included links to both suppliers below.
K-Flex 7/8″ Pipe (O.D.) x 3/4″ Wall Insul-Lock DS Overlap Pipe Insulation, 6′: https://www.supplyhouse.com/K-Flex-6RXLO068078-7-8-Pipe-O-D-x-3-4-Wall-Insul-Lock-DS-Overlap-Pipe-Insulation-6
K-Flex 7/8″ Pipe (O.D.) x 3/4″ Wall Insul-Lock DS Overlap Pipe Insulation, 6′ (Amazon Affiliat) US: https://amzn.to/3fASrLH