Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Fireye MEC120 Flame Sensor - Replacement HVACR Controls, Switches & Thermostats
FireyeReplacement HVACR Controls, Switches & Thermostats

Fireye MEC120 Flame Sensor

Fireye Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

SKU 3G-OTH-76784

Also listed as: MEC 120 · MEC-120

Brand
Fireye
Item
MEC120 Flame Sensor
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Fireye
Manufacturer Part Number
MEC120
Product Type
Flame Sensor

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Fireye Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Fireye Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

Frequently Asked Questions

What is the Fireye MEC120 flame sensor used for?

The Fireye MEC120 flame sensor is used in industrial combustion systems to detect the presence of a flame, ensuring safe burner operation in boilers, furnaces, and process heaters across HVACR and process heating applications.

What are the specifications of the Fireye MEC120 flame sensor?

The Fireye MEC120 is a flame sensor with manufacturer part number MEC120. It is designed for replacement HVACR controls, switches, and thermostats, and is used to monitor flame presence in combustion safety systems.

Where to buy the Fireye MEC120 flame sensor worldwide?

3G Electric supplies the Fireye MEC120 flame sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site, ensuring you get the right part for your combustion system.

How to install the Fireye MEC120 flame sensor?

Install the Fireye MEC120 flame sensor by mounting it in the burner sight tube, aligning it with the flame, and connecting the wiring per the manufacturer's instructions. Ensure proper sealing to prevent false readings and consult a qualified technician for safety.

Used in

Common applications for Fireye
Power-plant auxiliary boiler — M-Series II controller with UV flame scanner, programmed for gas/oil switchover and flame-presence monitoring.
Refinery process heater — MP100E programmer module managing multi-stage ignition and flame-out shutdown interlocks on high-pressure burners.
Petrochemical facility thermal oxidizer — MAUV1T UV amplifier module processing scanner signal from high-temperature burner housings with immune-response filtering.
Large-scale industrial oven (metal treating) — M-Series II with remote reset capability and dual-fuel solenoid isolation for operator safety and burner protection.
Cogeneration plant fuel-gas burner — Fireye scanner and modular controller stack integrated into BMS with remote monitoring of flame status and controller fault codes.

Fireye Products

3G Electric supplies Fireye replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Flame sensor for use in industrial HVACR and combustion systems. Detects flame presence to ensure burner safety in boilers, furnaces, and process heaters. Replacement control for HVACR systems
Fireye
Flame sensor for use in industrial HVACR and combustion systems. Detects flame presence to ensure burner safety in boilers, furnaces, and process heaters. Replacement control for HVACR systems
Flame sensor for use in industrial burners and HVAC systems. Detects flame presence to ensure safe burner operation by signaling the control system to maintain fuel supply only when a flame is present. Suitable for replacement in HVACR controls, switches, and thermostats
Fireye
Flame sensor for use in industrial burners and HVAC systems. Detects flame presence to ensure safe burner operation by signaling the control system to maintain fuel supply only when a flame is present. Suitable for replacement in HVACR controls, switches, and thermostats
The Fireye E110 is a flame sensor used in combustion safety circuits to detect the presence of a flame. It provides a signal to the burner controller, helping ensure proper ignition and preventing unburned fuel accumulation. Typical applications include boilers, furnaces, and process heaters
Fireye
The Fireye E110 is a flame sensor used in combustion safety circuits to detect the presence of a flame. It provides a signal to the burner controller, helping ensure proper ignition and preventing unburned fuel accumulation. Typical applications include boilers, furnaces, and process heaters
Mounting platform for Fireye burner control modules in commercial and industrial HVACR systems. Provides physical interface and wiring connections for flame safeguard controls in boilers, furnaces, and process heaters
Fireye
Mounting platform for Fireye burner control modules in commercial and industrial HVACR systems. Provides physical interface and wiring connections for flame safeguard controls in boilers, furnaces, and process heaters
Flame sensor for use in combustion safety systems. Detects flame presence in burners, boilers, and furnaces to ensure safe operation by signaling the control system to maintain fuel flow only when a flame is present
Fireye
Flame sensor for use in combustion safety systems. Detects flame presence in burners, boilers, and furnaces to ensure safe operation by signaling the control system to maintain fuel flow only when a flame is present
Flame sensor for use in combustion safety systems. Detects flame presence in burners, boilers, and furnaces to ensure safe operation. Suitable for industrial HVACR and combustion control applications
Fireye
Flame sensor for use in combustion safety systems. Detects flame presence in burners, boilers, and furnaces to ensure safe operation. Suitable for industrial HVACR and combustion control applications

More from Fireye

View all Fireye parts
The Fireye YP300 is an ignition module designed for use in industrial combustion systems. It controls the ignition sequence for burners, managing spark generation and flame detection to ensure safe startup. Commonly applied in HVACR, boiler, and process heating equipment
Fireye
The Fireye YP300 is an ignition module designed for use in industrial combustion systems. It controls the ignition sequence for burners, managing spark generation and flame detection to ensure safe startup. Commonly applied in HVACR, boiler, and process heating equipment
The Fireye MEP564 is a programmer module designed for burner management systems. It sequences burner startup, monitors flame safety, and manages shutdown in industrial combustion control applications. This module is used in HVACR and process heating systems requiring flame supervision
Fireye
The Fireye MEP564 is a programmer module designed for burner management systems. It sequences burner startup, monitors flame safety, and manages shutdown in industrial combustion control applications. This module is used in HVACR and process heating systems requiring flame supervision
Heater accessory temperature sensor for monitoring temperature in combustion and HVAC systems. Used in boilers, furnaces, and process heaters to support safe burner operation
Fireye
Heater accessory temperature sensor for monitoring temperature in combustion and HVAC systems. Used in boilers, furnaces, and process heaters to support safe burner operation
Ignition module for controlling burner ignition sequences in combustion systems. Provides spark generation and flame supervision for HVAC, boiler, and process heating equipment
Fireye
Ignition module for controlling burner ignition sequences in combustion systems. Provides spark generation and flame supervision for HVAC, boiler, and process heating equipment
Expansion module for Fireye burner control systems. Adds input/output capacity to flame safeguard controls for larger or more complex burner arrays. Used in boilers, furnaces, and process heaters
Fireye
Expansion module for Fireye burner control systems. Adds input/output capacity to flame safeguard controls for larger or more complex burner arrays. Used in boilers, furnaces, and process heaters
Ignition module for burner control systems, providing spark generation and flame supervision. Used in industrial combustion applications such as HVAC, boiler, and process heating equipment
Fireye
Ignition module for burner control systems, providing spark generation and flame supervision. Used in industrial combustion applications such as HVAC, boiler, and process heating equipment
Ignition module for controlling burner startup sequences in industrial combustion systems. Used in HVACR, boiler, and process heating applications to manage ignition and flame supervision
Fireye
Ignition module for controlling burner startup sequences in industrial combustion systems. Used in HVACR, boiler, and process heating applications to manage ignition and flame supervision
Ultraviolet flame scanner for combustion systems. Detects flame presence by sensing UV radiation. Used in burners, boilers, and furnaces to monitor burner operation
Fireye
Ultraviolet flame scanner for combustion systems. Detects flame presence by sensing UV radiation. Used in burners, boilers, and furnaces to monitor burner operation