Macurco GD-2B Combustible Fixed Gas Detector
SKU
GD-2B
Model No
GD-2B
$136.22
Product Highlights
- Designed to meet
- UL standard 2075 for the Standard For Safety for Gas and Vapor Detector and Sensors
- Sensitivity tested based on UL 1484 Standard for Residential Gas Detectors
- Surface mounts to a wall using the supplied enclosure rear housing
- Flush mounts in a 2 x 4 (1-1/2 inch deep minimum) single gang switch, or handy electrical box

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The Macurco GD-2B Combustible Fixed Gas Detector is a reliable low voltage electronic device designed for detecting combustible gases like methane and propane in non-hazardous locations such as residential and commercial buildings. With advanced features like a test and reset switch, solid-state sensors, and compatibility with alarm control panels, it provides peace of mind with minimal maintenance while ensuring safety from gas leaks.
Macurco GD-2B Unique Features
- Compliance: UL standard 2075 for safety ensures the detector meets rigorous industry standards.
- Sensitivity Testing: Tested according to UL 1484, providing reliable detection of combustible gases.
- Flexible Installation: Can be surface mounted or flush mounted in standard electrical boxes for versatile installation options.
- Attractive Design: Small and low profile in a white plastic case that blends well with any decor.
- Self-Restoring Feature: Can be set to self-restoring or latching modes for enhanced flexibility in alarm responses.
- Convenient Testing: Test & Reset switch allows for easy internal testing and alarm relay activation.
- Maintenance-Free Sensors: Solid-state electronic sensors require no maintenance or recalibration, reducing long-term costs.
- Alarm Relay Options: N.O. or N.C. SPST alarm relay connects directly to Alarm Control Panels for seamless integration.
- Optional Alert Buzzer: Adds audio alerts during alarm and chirps for sensor trouble, enhancing user awareness.
Macurco GD-2B Detailed Specifications
| Model | GD-2B |
| Type | Combustible Gas Detector |
| Gas Detected | Methane (Natural Gas), Propane (LP Gas) |
| Installation Type | Surface/Flush Mount |
| Power Supply | Low Voltage |
| Operating Environment | Non-Hazardous Locations |
| Relay Outputs | SPST N.O. or N.C. Alarm and N.C. Trouble Relay |
| Size | Low Profile, Compact Design |
| Maintenance | No Maintenance Required |
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Top customer reviews
- Replacing expired 7 year old nat gas detectors 0 people found this helpfulI am a repeat customer. Replacing expired detectors is easy, restores protection, and stops the beeping!
- Product review. 0 people found this helpfulThis item is installed in our gas fired heater room and connected to our alarm system.
- Macurco GD-2B Propane Alarm 0 people found this helpfulUnit works fine. The documentation is weak.
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