A Global Leader In Specialized HVAC
Manufacturing For Over 30 Years.

All products Made To U.S. HVAC Industry Quality Standards. Leak Tested.

All products Made To U.S. HVAC Industry Quality Standards.

TSI Manufactures high volume Aluminum condenser coils and micro-channel heat exchangers

Our distributor products are made to exacting industry standards on state of the art CNC equipment.

All products Made To U.S. HVAC/R Industry Quality Standards

All Products Made To U.S. HVAC/R Exacting Industry Quality Standards On State Of The Art CNC Equipment. Standard And Custom Designed Fittings Available!

All Products Made To U.S. HVAC Industry Quality Standards. Standard Sizes Shown Below. Custom Designs Available and Inquiries Welcome.

U.L. Certified On Standard Products

All Products Made To U.S. HVAC Industry Quality Standards. Our Brass Products Are Made To Exacting Specifications On State Of The Art CNC Equipment.

Our ball valves come in many configurations, styles, and connection sizes.

The four Way Reversing Valve is a key part of the air conditioner heat pump. It diverts the refrigerant flow direction to supply either heating or cooling.