
AERCO GM-123428 Flame Detector Assembly
The AERCO GM-123428 Flame Detector Assembly is a critical HVAC safety component specifically engineered for high-efficiency AERCO boiler systems and gas-fired water heaters. This flame sensor assembly utilizes advanced flame sensing technology to provide precise, real-time monitoring of the combustion process. By accurately verifying the presence of a flame, the AERCO GM-123428 prevents hazardous conditions such as gas accumulation or "nuisance" flame loss faults, ensuring your commercial heating equipment operates at peak performance.
Designed for seamless integration, this flame detector features a compact form factor that simplifies HVAC replacement parts installation. It operates within a standard voltage of 24V and is built to withstand demanding environments, with a temperature range of 0°F to 250°F and a pressure rating of up to 200 PSI. Integrating this genuine AERCO part into your maintenance routine helps optimize the air-fuel ratio and enhances the overall reliability of your condensing boiler, protecting your facility from unexpected downtime and inefficient gas consumption.
Key Benefits- Enhanced System Safety: Immediately triggers a gas shut-off if a flame is not detected, preventing dangerous gas leaks.
- Reduced False Positives: Advanced sensing technology minimizes "nuisance" alarms that lead to unnecessary system shutdowns.
- Precision Engineering: Specifically calibrated for AERCO Benchmark and Innovation series to ensure perfect compatibility.
- High Durability: Constructed with premium materials to resist the high-temperature and high-pressure stress of industrial combustion chambers.
How do I know if my flame detector assembly needs to be replaced?
Common signs include frequent "no flame" error codes on the boiler control board, the burner failing to stay lit despite a valid ignition attempt, or visible cracks and soot buildup on the sensor's ceramic insulator.
Is the gasket included with the GM-123428 assembly?
Yes, this AERCO replacement part typically includes the necessary gasket to ensure an airtight seal at the burner flange, which is critical for maintaining proper combustion pressure.
Can I clean the flame sensor instead of replacing it?
While light oxidation can sometimes be removed with a non-abrasive pad during annual maintenance, persistent faults or physical damage to the assembly usually require a full replacement to ensure safety and code compliance.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
This item is not eligible for free shipping.
Original: $472.59
-65%$472.59
$165.41Product Information
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Description
The AERCO GM-123428 Flame Detector Assembly is a critical HVAC safety component specifically engineered for high-efficiency AERCO boiler systems and gas-fired water heaters. This flame sensor assembly utilizes advanced flame sensing technology to provide precise, real-time monitoring of the combustion process. By accurately verifying the presence of a flame, the AERCO GM-123428 prevents hazardous conditions such as gas accumulation or "nuisance" flame loss faults, ensuring your commercial heating equipment operates at peak performance.
Designed for seamless integration, this flame detector features a compact form factor that simplifies HVAC replacement parts installation. It operates within a standard voltage of 24V and is built to withstand demanding environments, with a temperature range of 0°F to 250°F and a pressure rating of up to 200 PSI. Integrating this genuine AERCO part into your maintenance routine helps optimize the air-fuel ratio and enhances the overall reliability of your condensing boiler, protecting your facility from unexpected downtime and inefficient gas consumption.
Key Benefits- Enhanced System Safety: Immediately triggers a gas shut-off if a flame is not detected, preventing dangerous gas leaks.
- Reduced False Positives: Advanced sensing technology minimizes "nuisance" alarms that lead to unnecessary system shutdowns.
- Precision Engineering: Specifically calibrated for AERCO Benchmark and Innovation series to ensure perfect compatibility.
- High Durability: Constructed with premium materials to resist the high-temperature and high-pressure stress of industrial combustion chambers.
How do I know if my flame detector assembly needs to be replaced?
Common signs include frequent "no flame" error codes on the boiler control board, the burner failing to stay lit despite a valid ignition attempt, or visible cracks and soot buildup on the sensor's ceramic insulator.
Is the gasket included with the GM-123428 assembly?
Yes, this AERCO replacement part typically includes the necessary gasket to ensure an airtight seal at the burner flange, which is critical for maintaining proper combustion pressure.
Can I clean the flame sensor instead of replacing it?
While light oxidation can sometimes be removed with a non-abrasive pad during annual maintenance, persistent faults or physical damage to the assembly usually require a full replacement to ensure safety and code compliance.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
This item is not eligible for free shipping.












