Macurco GBC-8-24 8-Relay Gas Boiler Controller, 24 V

The Macurco GBC-8-24 Gas Boiler Controller delivers dependable, automated shutdown of boilers when gas is detected — protecting people, property and operational continuity. Designed as a durable fire alarm control panel accessory, this controller manages up to eight boilers individually using configurable 10A SPDT relays, and supports 24 VAC/VDC power for common building systems. With a built-in 24V driver for horn/strobe and an audible buzzer, the GBC-8-24 provides immediate local notification while enabling remote monitoring and integration into fire alarm and building automation systems.

Constructed in an opaque polycarbonate NEMA 4X (IP66) enclosure, the unit stands up to challenging environments in industrial, commercial and institutional boiler rooms. It supports connection to multiple Macurco gas detectors (output power supports up to 4 detectors), making it ideal for comprehensive gas detection, surveillance and safety strategies. Specify the Macurco GBC-8-24 to streamline compliance, enhance security monitoring, and minimize downtime — perfect for campuses, plants, and multi-boiler facilities. Contact your supplier to integrate this controller into your safety and monitoring system.

• Automated safety shutdown for boiler rooms to protect personnel and equipment, reducing risk and simplifying code compliance
• Controls up to 8 boilers independently with configurable 10A SPDT relays for flexible system design
• 24 VAC/VDC operation with integrated 24V driver for horn/strobe and audible buzzer for clear on-site alerts
• Rugged opaque polycarbonate NEMA 4X (IP66) enclosure for reliable performance in harsh industrial and commercial environments
• Easy integration with Macurco gas detectors and fire alarm control panel accessories for centralized monitoring and security management