Macurco 70-2900-0700-2 4-Relay Gas Boiler Controller, 24VAC/VDC

Protect boilers and HVAC systems with the Macurco 70-2900-0700-2 4-Relay Gas Boiler Controller — purpose-built to convert gas detector alarms into immediate, reliable control actions. This gas boiler controller from Macurco enables automated shutdowns, auxiliary fan or valve activation, and alarm signaling to minimize risk, downtime and regulatory exposure. Featuring four configurable relays and compatibility with 24VAC/VDC power, the unit adapts to varied site requirements and supports multiple alarm levels for phased responses.

Ideal for commercial and industrial applications, the controller simplifies integration with Macurco gas detectors, building automation platforms and security/monitoring systems. Installers and facility managers benefit from straightforward wiring, configurable outputs and a compact profile that fits standard control panels. By consolidating gas detection outputs into dedicated relays, the controller improves system visibility, speeds diagnostics and streamlines preventive maintenance.

Upgrade your gas safety strategy with a controller designed for reliable operation in critical HVAC and boiler applications. Contact your supplier to specify the Macurco 70-2900-0700-2 for enhanced monitoring and automated gas safety control.

• Automatic safety actions: integrates gas detection with automatic boiler shutoff to protect equipment, people and property
• Flexible power compatibility: accepts 24VAC/VDC for seamless integration with standard HVAC and control panels
• Four configurable relays: supports multiple alarm levels, fan/valve control and external notification for tailored response workflows
• Simplifies monitoring & maintenance: centralizes gas alarm outputs to reduce downtime and speed troubleshooting
• Designed for system integration: pairs with Macurco detectors and building automation, enhancing security, surveillance and facility monitoring