Lennox Furnace G20RQ5E-125-4 Sensor & Thermistor Parts

Shop genuine OEM Sensor & Thermistor parts for your Lennox Furnace G20RQ5E-125-4. Find compatible replacement parts and accessories to help complete your repair.

Brand:Lennox

Model:G20RQ5E-125-4

Product:Furnace

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Lennox Furnace Flame Sensor

Genuine OEM Part # RS36453B001 | RC Item #2332672

# RS36453B001
RC Item #2332672

Skill Level (2)

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Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

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Lennox G20RQ5E-125-4 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Lennox G20RQ5E-125-4 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

17 possible causes and potential solutions

Video

Furnace is noisy or loud

9 possible causes and potential solutions

Video

Furnace starts then stops

10 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$16.68

$253.54

$63.49

$454.27

G20RQ5E-125-4 Sensor & Thermistor Parts

Maintain and repair your Lennox G20RQ5E-125-4 Furnace with genuine Lennox G20RQ5E-125-4 replacement parts from Repair Clinic.

Shop our full Lennox G20RQ5E-125-4 parts list of in-stock items that ship the same day, including replacement parts for all common G20RQ5E-125-4 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your G20RQ5E-125-4. Use detailed parts diagrams, repair help videos, and guides for your repair. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your Furnace running like new.

Why Choose Repair Clinic for G20RQ5E-125-4 Parts?

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Repair your Lennox G20RQ5E-125-4 Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and keep your Furnace in top condition.

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