When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 2008 Town & Country. Under the hood, the sticker states 29oz of refrigerant for a single zone and 40.5oz for a dual unit. How do I know if I a single or dual unit?