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Lennox 33J37 - Gas Furnace Ignitor

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SKU
33J37

Lennox 33J37 - Gas Furnace Ignitor

SKU
33J37
Brand:
Reviews (0)
$71.23
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Lennox 33J37 - (33J3701) Gas Furnace Ignitor

OEM Hot Surface Ignitor for Reliable Furnace Ignition Performance
The Lennox 33J37 Gas Furnace Ignitor is a critical OEM component engineered to deliver consistent, safe, and efficient ignition in your Lennox gas furnace. Whether you're replacing a worn-out ignitor or performing preventive maintenance, this hot surface ignitor ensures your system lights properly, providing uninterrupted comfort during the heating season.
 
Product Features:
  • OEM-Quality Replacement: Manufactured to Lennox specifications, this ignitor offers a precise fit and optimal compatibility with your furnace model.
  • High-Durability Silicon Carbide Element: Built from heat-resistant silicon carbide, capable of withstanding repeated cycles and high-temperature conditions without degrading.
  • Rapid Heating Action: Reaches ignition temperature quickly, allowing the furnace to light faster and run more efficiently.
  • Safety-Focused Design: Eliminates pilot light dependence by using electric ignition, minimizing gas leakage risks during start-up.
  • Factory-Ready Wiring: Pre-attached leads and universal mounting bracket allow for a quick plug-in installation with minimal tools required.
Technical Specifications:
  • Part Number: 33J37 / 33J3701
  • Ignitor Type: Hot Surface Ignitor
  • Material: Silicon Carbide
  • Lead Length: Approximately 5–6 inches
  • Voltage: Typically 120V (verify with model documentation)
  • Connector Type: 2-pin plug with ceramic block
  • Mounting Type: Universal bracket (included)
Compatible Applications:
  • Suitable for a variety of Lennox gas furnace models and select Armstrong Air and Ducane units that use a similar ignitor configuration.
  • For exact compatibility, consult your system’s service manual or confirm with model-specific references.
 

Why Choose the Lennox 33J37?

When your furnace fails to ignite, one of the most common culprits is a faulty ignitor. The 33J37 provides a direct-fit solution trusted by professionals to restore safe, dependable heating. Unlike generic ignitors, this OEM part ensures optimal performance and longevity in Lennox systems.Restore peak heating performance and protect your furnace with the durability and reliability of the Lennox 33J37 Gas Furnace Ignitor.
 
Available now at Beenimax.com for fast shipping and backed by industry-trusted quality.
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