Lennox 74B90 black iron pipe is a heavy-duty Schedule 40 steel pipe designed for safe and reliable gas and HVAC piping applications. With a 1/2 inch nominal diameter and a 36 inch length, this pipe is commonly used for natural gas and propane line installations where strength, durability, and code compliance are required.
Manufactured from high-quality black steel, this pipe provides excellent pressure resistance and long service life in both residential and light commercial HVAC systems. The threaded ends allow for secure, leak-resistant connections with compatible fittings, making it ideal for new installations, repairs, or direct OEM replacements.
Key Features:
• OEM Lennox replacement black iron pipe
• Schedule 40 steel construction for strength and durability
• 1/2 inch diameter x 36 inch length
• Suitable for natural gas and propane piping
• Threaded ends for secure connections
• Designed for HVAC and gas line applications
• Meets common industry and mechanical code requirements
Applications:
This black iron pipe is commonly used in furnace gas supply lines, HVAC equipment connections, and other approved gas piping applications. It is suitable for residential homes, apartments, and light commercial buildings where dependable gas line components are essential.
Why Buy from Beenimax:
Beenimax supplies genuine OEM HVAC parts trusted by contractors and technicians nationwide. Lennox 74B90 is stocked and shipped with care to ensure reliable performance and fast fulfillment for your project or repair needs.
Compatibility Note:
Always verify size, length, and application requirements before installation. Installation should be performed by a qualified technician and in accordance with local codes and regulations.
