E39-L223

Selling Points

• 1Advanced Supervision: Supervises 1- or 2-stage gas or gas burners with intermittent operation.
• 2Reliable Detection: Equipped with ionization probe or QRA UV flame detector for accurate flame supervision.
• 3Safety Features: Includes undervoltage detection, air pressure supervision, and electrical remote reset facility.
• 4Multicolor Indication: Provides multicolor indication of fault status and operational status messages.
• 5Efficient Operation: Controlled intermittent operation after a maximum 24 hours of continuous operation.