Profile: Leming Supply, Inc. specializes in offering products for plumbing, heating and refrigeration distribution industry. Heating products include ductboard & insulated products, fans & ventilation products, flexible gas connectors, vent dampers, filter systems, fuel & humidifier replacements and burner nozzles & accessories. Control products include heating & AC controls & gauges, heating, pneumatic controls, temperature controls, miiature controls, HVAC controls, pressure gauges, pump controls and electrical controls.