PSE Products are used in: Furnaces, Fire Pits, Infrared Heaters, Water Heaters, Industrial Flares, Grills, Gas Log Fireplaces, Roof Top Htg & AC, Boilers, Pottery Kilns, LP Vaporizers, Ovens/Ranges Gas Lighting, Pool Heaters, Agricultural, Griddles/Fryers/Steam Kettles, Unit Heaters, Laundry Dryers, Make Up Air Units PSE has long enjoyed the reputation as