Cool Seal(TM) Leak Sealer Adds Years to AC&R Systems Now Available in the Cool Stick Delivery Method WESTBURY, NY--(Marketwired - May 09, 2016) -  Spectroline's Cool Seal™ A/C Leak Sealer is the hassle-free way to add years to out of warranty AC&R systems. Cool Seal seals refrigerant leaks...