The Exh heat rec assy w catalyser by PANASONIC is a heat pump and air conditioning system that offers several key features and benefits. It efficiently recovers and utilizes waste heat, reducing energy consumption and costs. The inclusion of a catalyzer helps to further enhance energy efficiency and reduce harmful emissions. This product from PANASONIC stands out for its ability to provide both heating and cooling functions, making it a versatile and cost-effective solution for various environments.