Unit Heaters

From high efficiency furnaces to convenient, high-performance unit heaters, Lennox® heating products provide flexible solutions for spaces large and small. Simple to install and easy to maintain, Lennox units can be customized to meet each building’s specific needs.

LF25 Unit Heater

Tonnage

30,000 to 400,000 Btuh

Thermal Efficiency

Up To 83.8

LS25 Separated Combustion Unit Heater

Tonnage

30,000 to 400,000 Btuh

Thermal Efficiency

82

COMPARE UNITS Unit Heaters