This hydronic plate heat exchanger is designed to provide efficient, energy-saving heat transfer for whole-house hydronic heating systems. Its counterflow configuration and 20-plate design help maximize thermal performance across a range of heating applications. Built with durable stainless steel construction, it is made to handle demanding temperatures and pressures in humid environments. It is suitable for uses such as boiler systems, radiant floor heating, domestic hot water, snow melting, wort cooling, and solar heating.