We’re changing the mindset on the HVAC line set!

Linesets, Inc. is the industry leader in HVAC line sets.

Our commitment to listening and working with our distributors and their contractor customers allows us to provide innovative solutions of the highest quality and value. Every product design we offer reflects our many years of industry insight and service excellence.

5 Manufacturing Locations

More production closer to the customer with shorter transit times!

Individually Packaged

No master carton quantities
to round up to.

No Minimum Order

FFA is only 60 line sets or 120 individual insulated lines.

Mix & Match

Mix and match unitary and ductless line sets. ER insulation or ERC –Titanium insulation.

Upcoming Events

2025 HARDI ANNUAL CONFERENCE

Dec 08 - Dec 11, 2025
• 

WYNNE RESORT - LAS VEGAS

2026 AHR EXPO

Feb 02 - Feb 04, 2026
• 

LAS VEGAS CONVENTION CENTER

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