Warm Air

Warm air furnaces are packaged units for airheating.  They are useful for industrial or commercial space heating applications.   'Cabinet'  heaters are fired by separate bolt-on package gas or oil burner and are provided with integral heat exchanger and thermostat controls.   CTU heaters have integral gas burner and heat exchanger and are available in 4 configurations depending on the method of installation and delivery of the heated air.