LS25 Separated Combustion Unit Heater

Increased Application Flexibility

Thumbnails

Explore in 3D

See full range of powerful features of LS25 Separated Combustion Unit Heater Rooftop Units

Explore in 3D 3D
Explore 3d

Features

  • Heating capacities from 30,000-400,000 BTU/h
  • Designed for use in applications where the indoor environment may contain airborne contaminants, VOC’s or dust 
  • Ideal for hard-to-heat applications where excessive humidity or negative pressure is a concern
  • Dimpled Tubular Heat Exchanger improves efficiency (82%) and increases durability
  • The hinged door allows easy access to components
  • Optional stainless steel heat exchangers provide superiror resistance to corrosion and oxidation
  • Sidewall venting eliminates roof penetrations
  • Self-diagnostic board with LED display improves troubleshooting efficiency and accuracy

  • Separated combustion units offer a robust heating solution for buildings with harsh indoor environments. 
  • Fresh-air intake box can be rotated 180˚ degrees for increased installation flexibility in retrofit applications 

  • Cage-nuts for all-thread installation on vertical units
  • Conveniently located gas connections
  • Removable terminal block for line voltage and thermostats
  • The hinged door allows easy access to all components
  • DSI control board has 11 diagnostic codes and remote LED fault detection diagnostics enabled

Product Literature

PDF
LS25 Separated Combustion Unit Heater
Last Updated: Aug 02, 2023 Type: Brochure
PDF
LS25 Separated Combustion Unit Heater
Last Updated: Aug 02, 2023 Type:

Technical Documents

English
English
English
French Canadian

English
English
English

English
French Canadian
English
French Canadian

English

Ready to Learn More?

Contact Us Ready to Purchase?