Lennox LF24-45A-5 Unit Heater Parts

Factory-certified, genuine OEM Lennox Unit Heater LF24-45A-5 parts. All in-stock repair parts and accessories ship the same day.

Lennox LF24-45A-5 Unit Heater Parts
Brand:Lennox
Model:LF24-45A-5
Product:Unit Heater
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Frequently Purchased Together For This Model

Ensure optimal performance and reliable heating with genuine Lennox LF24-45A-5 replacement parts from Repair Clinic. Whether you’re maintaining your heater for the winter season or troubleshooting an issue, we provide the essential OEM components to help your Lennox LF24 unit heater stay in peak condition.

The LF24-45A-5 is part of Lennox’s popular LF24 garage heater series, known for delivering consistent warmth in residential garages, workshops, and light commercial settings. With our extensive inventory, you can quickly find replacement parts like flame sensors, control boards, igniters, and fan motors—all engineered to meet original specifications.

If you’re experiencing ignition issues or heat cycle interruptions, a faulty Lennox LF24 flame sensor or control board might be the cause. Our detailed Lennox LF24 parts manual and schematic diagrams make diagnosing and repairing your unit easier, even for DIYers.

Repair Clinic supports the full range of Lennox LF24-45A-5 maintenance and repair needs with instructional videos and expert advice. Whether you’re searching for burner components, gas valves, or thermostat connections, we’re your go-to source for LF24 Lennox garage heater parts.

Why Choose Repair Clinic for LF24-45A-5 Parts?

  • Genuine Lennox OEM replacement parts for the LF24-45A-5
  • Same-day shipping on most in-stock items
  • 365-day no-hassle return policy
  • Lowest-price match guarantee
  • Expert diagrams, manuals, and repair videos for every part

Frequently Asked Questions

What is the Lennox LF24-45A-5 unit heater used for?

The Lennox LF24-45A-5 is a residential and light commercial unit heater commonly used in garages and workshops for efficient space heating.

How do I troubleshoot my Lennox LF24 heater?

Start by checking the flame sensor and control board. If the unit won’t ignite or cycles improperly, these are common failure points. Refer to the troubleshooting section in the Lennox LF24 parts manual for detailed diagnostics.

How do I know if the LF24 flame sensor needs to be replaced?

Symptoms include repeated shutdowns or failure to ignite. Inspect the sensor for corrosion or residue buildup. Cleaning may help, but replacement is often necessary for consistent performance.

Are all LF24 models compatible with the same parts?

Many parts are shared across the LF24 line, but it’s always best to verify compatibility by checking the full model number (like LF24-45A-5) and cross-referencing with the Repair Clinic parts database.

Where can I find a Lennox LF24 control board replacement?

Repair Clinic offers OEM control boards specifically for the LF24 series. Use the model number LF24-45A-5 on our site to find the exact match and view installation resources.