Expansion modules

ecoNET 300

Internet module with built-in web server for remote boiler control. Wi-Fi support, cloud access via econet24.com, email alerts for emergencies.

Built-in web serverWi-Fi connectivity

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Module B

Expansion module for ecoMAX controllers. Adds 2 mixing circuits, buffer tank monitoring, DHW circulation and backup boiler control.

2 additional mixing circuitsBuffer tank monitoring

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Module C

Expansion module for ecoMAX controllers. Adds 2 mixing circuits with valves, DHW circulation, pump and backup boiler control. Weather-dependent regulation.

2 mixing circuits with valvesDHW circulation pump control

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ecoLAMBDA

Lambda probe module for measuring oxygen content in flue gases. Transmits data to controller for automatic air supply adjustment and combustion optimization.

Range: 0.021%–21% O₂Accuracy: ±1% O₂

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