Inquiry (采购产品): Chiller I need an estimated cost on a insulated replacement brazed plate heat exchanger for a 50 ton Carrier chiller.The existing has a single water circuit and two (25 ton) refrigerant circuits. MY CELL # 917-335-7581 **** Hidden Message ***** Peter Murphy 10303 Company: Murphco A/C E-mail: peter@murphcoair.com **** Hidden Message ***** peter@murphcoair.com