Greenhouse Unit Heaters Redefined
The revolutionary tubular heat exchanger inside the Lennox LF-24 series of greenhouse heaters ensures you years of performance and high efficiency. Combustion is precise because of special "in-shot" burners and fan assisted exhaust. Equipped with a TrueLeaf Combustion Air Separator, it's bullet-proof.

Hydronic

Unit Heater Systems

Hydronic Unit Heaters are used for greenhouse steam or hot water applications, horizontal and vertical discharge.

Features

• Horizontal discharge output range from 11,100 to 340,000 BTU
• Vertical discharge output range from 23,100 to 952,000 BTU
• Wide selection of options and accessories
• Steam or hot water applications
• Full line of motor options.