the 48-3204SF will function as a temperature limit and boiler reset control only

replaceable check modules

Equipped with dual A99BB-200C sensors

Optimized Airflow: High 73 SCFM flow rate minimizes system restriction

dry air for pneumatic controls

Laars Heating Systems E2339800 Display 320819-301 the 48-3204SF will function asThe Laars Heating Systems E2339800 Display is a critical OEM replacement part designed for precision monitoring and touch control interface within high performance hydronic systems. This digital control unit is specifically engineered for seamless integration with Laars NeoTherm and Laars Magnatherm boiler series, including Magnatherm 1600 to 4000 and NeoTherm LC 1000 to 1200 models. As a veteran technician knows, the E2339800 interface panel is more