Explore Thermafit® MAS

Trane has launched the new Thermafit® Air-Source Modular Multi-pipe unit, model MAS.

Article content provided by Trane.

MAS provides simultaneous heating and cooling with all the benefits of Thermafit® modular design for ease of install in new and existing buildings.  

  • This sustainable, all-electric solution can reduce carbon footprint by reducing or eliminating the need for traditional fossil fuel boilers. 
  • Three modes of operation: cooling, heating, simultaneous
  • 30-ton (433 MBh) modules can be banked together with up to 10 modules for larger capacities or future expansions (up to 300-ton bank/4330 MBh heating). 
  • Easy to apply into buildings: no cooling towers, geothermal, complex infrastructure required.
  • Vapor injection scroll compressor with advanced defrost capabilities for cold climate operation. 
  • A redundant, modular design eliminates single points of failure to support continuous operation.  
  • Next-generation, low-GWP refrigerant R-454B. 

Learn more here. 

Have a question for Trane? Contact us here.

Trane creates sustainable, energy-efficient systems for commercial and residential projects. Contractors can count on our expertise, partnerships, as well as tools and resources to get the job done.


Dec 19, 2024 Products & Services Update

Latest Articles


Discover the Ultimate Guide for Insulation Selection

Feb 27, 2025 - Johns Manville's comprehensive Product Selector Guide provides insulation solutions designed to enhance thermal efficiency and sound absorption in HVAC systems.


Titus: Redefine Your Comfort Zone

Feb 27, 2025 - As a recognized leader in the air distribution segment of the commercial HVAC industry, Titus continues to advance every aspect of our business to meet the changing needs of our customers.


Transform the Way You Insulate HVAC Ductwork

Feb 26, 2025 - Reflective insulation by Balcan Innovations is a user-friendly alternative to other insulating methods for HVAC ductwork.