Product Overview
Lennox Y7331 Black Iron Union 3/4 Inch Pipe Fitting is a heavy duty threaded malleable iron coupling designed for secure, serviceable gas line and HVAC piping connections. This 3/4 inch black iron union allows technicians to easily disconnect and reconnect piping without cutting or rethreading pipe, making it ideal for furnace installations, boiler systems, air compressors, and natural gas or propane applications.
Engineered for durability and strength, the Lennox Y7331 union provides reliable leak resistant performance in residential and commercial plumbing and HVAC systems. Supplied in a convenient 5 pack, it is perfect for contractors, service trucks, and new system installations requiring dependable black iron pipe fittings.
Product Specifications
Brand
Jmf Company
Catalog Number
Y7331
Product Type
Black Iron Union
Connection Size
3/4 Inch
Connection Type
Threaded (Female NPT x Female NPT)
Material
Malleable Iron
Finish
Black Iron
Package Quantity
5 Pack
Application
Natural Gas, Propane, Air Lines, HVAC and Plumbing Systems
Key Features and Benefits
Heavy Duty Malleable Iron Construction
Built for strength and long service life in demanding gas and HVAC installations.
3/4 Inch Threaded Union Design
Allows quick disconnection for maintenance, equipment replacement, or system modifications without cutting pipe.
Secure and Leak Resistant Connection
Designed for reliable sealing when properly installed with approved pipe thread sealant.
Versatile HVAC and Plumbing Use
Ideal for furnaces, boilers, rooftop units, unit heaters, air compressors, and general gas piping systems.
Contractor Friendly 5 Pack
Convenient packaging for service professionals and multi point installations.
Applications
The Lennox Y7331 3/4 inch black iron union is commonly used in natural gas and propane piping systems, furnace and boiler installations, commercial mechanical rooms, and HVAC retrofits. It is suitable for both residential and light commercial plumbing and mechanical applications requiring serviceable pipe connections.
Why Buy from Beenimax
At Beenimax, we supply genuine Lennox and professional grade HVAC installation components trusted by contractors nationwide. Fast shipping, reliable inventory, and responsive support ensure you receive the right part for your job without delays.
Order the Lennox Y7331 Black Iron Union 3/4 Inch Pipe Fitting 5 Pack today for dependable, code compliant gas line and HVAC piping connections.