Wave shelves · perforated field sheets
Serviceable design: Features removable orifices and color-coded springs for simplified field maintenance
ensuring your T475
always verify if the specific microfarad rating matches your existing motor requirements during installation
maintaining the thermal efficiency and safety parameters required for modern hydronic applications
Laars Heating Systems RXD7198 Control Board 321894-706 Serviceable design: Features removable orificesThe Laars Heating Systems RXD7198 Control Board is a critical OEM replacement part engineered for precise thermal management and system logic within high efficiency hydronic systems. Specifically designed for the Laars NeoTherm NTH150 210 series, this HVAC control board integrates advanced microprocessor logic to regulate combustion air flow, ignition sequences, and variable firing rates. For contractors performing boiler control board replacement,