Lennox 12Y95 is a black iron pipe nipple designed for secure and durable threaded connections in gas and hydronic piping applications. Manufactured from black malleable iron, this pipe nipple provides excellent strength, pressure resistance, and long service life, making it suitable for both residential and light commercial HVAC and plumbing installations.

With a standard 1/2 inch NPT thread on both ends and an overall length of 5-1/2 inches, this fitting is commonly used for gas lines, heating equipment connections, and general-purpose piping where reliability and code compliance are required. The black iron construction is ideal for natural gas, propane, oil, air, and water applications where corrosion protection is not required through galvanization.

 

Key features:

• Genuine Lennox OEM part
• 1/2 inch NPT male threads on both ends
• 5-1/2 inch overall length
• Black malleable iron construction
• Suitable for gas, air, oil, and water piping
• Commonly used in HVAC and heating system installations

 

Typical applications:

• Gas-fired furnaces and boilers
• HVAC gas piping connections
• General plumbing and mechanical installations
• Replacement or retrofit piping assemblies