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Provides combustible / heating gas detection in residential, multi-family and commercial office environments
The Macurco GD-2B and GD-2A combustible gas detectors are reliable, lightweight, and aesthetically pleasing gas detectors made to keep you and the people you care about safe from harmful gases in residential and light commercial applications. They are low-voltage gas detectors designed for use with fire and security systems. The GD-2A is UL 2075 Listed for use in residential and commercial applications and is also approved by the California State Fire Marshal.

| Size | 3.25”(H) x 5.25”(L) x 1.75”(W) |
| Shipping Weight | 0.5 lb. (8 oz.) |
| Voltage | 9-32 VDC or 12-24 VAC |
| Sensor Life | 10 years w/EOL |
| Operating Temperature | 40°F to 100°F (4.4°C to 37.8°C) |
| Relays | Alarm Relay: SPST, 100mA, 40VDC Trouble Relay: SPST, 100mA, 40VDC |
| Status Indicators | LED (Red alarm, amber trouble, green normal) Local buzzer |
| Alarms | Per UL 1484, 25% LEL |
| Approvals / Certifications | Sensitivity tested based on UL 1484 |
| Warranty | Two Year Limited Warranty |
| Local Buzzer | GD-2B: 85 dB at 10' Alarm - 2 chirp sequence, Trouble - single chirp |
| Test Button | : Local Test, Alarm Test, Gas Test, Silence |
• Homes
• Schools / university dorms
• Hotels / condos
• Offices
• Retail stores
• Common rooms / lobbys
• Apartments
• Airports
• Other light commerical environments
| Macurco GD-2B Combustible Gases Detector - Data sheet 2 MB |
| Macurco GD-2B Combustible Gases Detector - Manual 564.5 KB |