OEM Precision: Specifically calibrated for Hydrotherm MR and VGA series boilers to ensure optimal combustion

ensuring that your system doesn't blow cold air into the space during start-up or shutdown

maintaining system integrity in sensitive environments

How do I know if my AERCO electronic board needs to be replaced

Laars Heating Systems R2014800 Sensor 328140-751 OEM Precision: Specifically calibrated forThe Laars Heating Systems R2014800 Sensor is a critical OEM replacement part designed for precision thermal monitoring in high efficiency hydronic systems. This temperature control sensor serves as the direct replacement for E2103300, ensuring seamless integration with existing Laars boiler and volume water heater control logic. As an NTC thermistor, it provides real time resistance feedback to the main control board, allowing for accurate staging and