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Hydrotherm 04-1346 Flame Sensor

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1  Review Add Your Review
Special Price $97.16 Regular Price $111.74
In stock
SKU
04-1346
The Hydrotherm 04-1346 Flame-Sensor is an essential part that monitors and detects the flame in HVAC heating systems. The flame sensor sends signal to control board so it can know the right time to ignite, and shut down the system, If no flame is detected to avoid a gas leak and possible hazard. It is used in boilers and gas-fired heating equipment to increase operational safety and efficiency. It provides durable construction and high sensitivity to maintain reliable system performance, reduce downtime, and extend equipment life.
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HVAC Controls & Electrical, Control & Sensing Devices
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Specifications

  • Type: Flame Sensor
    Manufacturer Name: Hydrotherm
    Product Number: 04-1346
    OEM Part Number: 04-1346
    Product Description: Flame Sensor
    Weight:0.21lbs/95.25g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Hydrotherm 04-1346 Flame Sensor?

    Regularly inspect and gently clean the sensor rod to remove carbon buildup. Ensure wiring connections are tight and free from corrosion. Proper maintenance ensures accurate flame detection and prevents ignition failures in heating systems.

    What are common issues with the Hydrotherm 04-1346 Flame Sensor?

    • False flame signal loss causing ignition lockout.
    • Soot or carbon buildup reducing sensor sensitivity.
    • Corroded or loose wiring connections causing intermittent operation.
    • Sensor contamination or misalignment leading to shutdowns.
    • Overheating affecting detection accuracy.

    Installation Steps

    Step 1: Switch off power and gas supply to furnace for safety.

    Step 2: Remove old flame sensor and clean mounting area.

    Step 3: Inspect wiring continuity before installation.

    Step 4: Install new sensor, align properly, secure connections.

    Step 5: Restore power and test flame detection carefully.