Lennox 45L15 - ( LB-94568 ) Natural Gas Burner Orifice, .089" Size, 1/8-27 NPT Threads, Brass
Lennox 45L15 - ( LB-94568 ) Natural Gas Burner Orifice, .089" Size, 1/8-27 NPT Threads, Brass
Lennox 45L15 - (LB-94568) Natural Gas Burner Orifice, 0.089" Size, 1/8-27 NPT Threads, Brass
The Lennox 45L15 (LB-94568) Natural Gas Burner Orifice is a critical component designed to deliver precise gas flow to the burner system in Lennox furnaces and heating units. With a fixed orifice diameter of 0.089 inches, this brass fitting ensures consistent combustion performance by metering the correct amount of natural gas into the burner manifold.
This orifice features 1/8-27 NPT male threads, which provide a standard, tight-fitting, and secure installation into compatible gas manifolds. The durable brass construction offers excellent corrosion resistance and long-term thermal stability, making it ideal for high-temperature environments and ensuring longevity under constant heating cycles.
Engineered for compatibility with select Lennox models, the 45L15 is used during conversions, replacements, or fine-tuning of gas input, helping to maintain manufacturer-recommended operating conditions. Improper gas flow can lead to incomplete combustion, soot buildup, or efficiency losses—making this small part vital to system performance and safety.
Product Features:
- OEM Part Number: 45L15 (Replaces LB-94568)
- Gas Type: Natural Gas
- Orifice Size: 0.089" precision-drilled opening
- Thread Type: 1/8"-27 NPT male threads
- Material: Solid brass for high durability and corrosion resistance
- Application: Designed to regulate gas flow to the burner assembly
- Function: Supports stable flame and efficient combustion
- Installation: Screw-in connection for quick and secure fitting
- System Use: Commonly used in furnaces, rooftop units, and unit heaters
Applications and Benefits:
- Precisely controls the volume of gas reaching the burner for optimal flame stability
- Helps maintain energy efficiency and safe combustion conditions
- Prevents performance issues due to over- or under-fueling
- Commonly used in natural gas-to-LP conversions or during burner service and maintenance
- Maintains compliance with OEM specifications and safety standards
Why Choose Beenimax.com?
When you shop with Beenimax.com, you receive only 100% genuine OEM Lennox parts to ensure performance, reliability, and warranty protection. We offer fast shipping, secure checkout, and exceptional support to HVAC professionals and homeowners alike. Trust Beenimax for dependable components at competitive prices.
Need help confirming compatibility? Contact our support team with your model and serial number — we’re here to help you get the right part, the first time.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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