Description
The Laars Heating Systems 10397500 Water Barrier is an internal boiler component to manage and direct water flow within the heat exchanger assembly. It is built to reduce unwanted moisture movement between sections of the unit, supporting stable circulation and proper thermal transfer during operation within HVAC systems. This part is commonly found in commercial and residential heating equipment where controlled water routing is required for consistent performance. In systems, it assists in maintaining correct separation of water paths inside the heat exchanger area. It is typically placed during internal boiler service or system refurbishment to support steady operational behavior.









