The international airports in Pennsylvania are Lehigh International Airport at Allentown, Erie International Airport at Erie, Harrisburg International Airport at Harrisburg, Philadelphia International Airport at Philadelphia,
Electric Plenum Heaters. A plenum heater is an electric resistance heating device that is installed in the plenum, which is the spot in the ductwork system where ducting and furnace join. Air is heated as it flows across electric elements and then is distributed through the existing ductwork.
Keep your bathroom or laundry warm and dry with instant heat from Goldair's 3508W Bathroom Fan Heater. 1  Bathroom Heater White Put an end to the misery of cold, frosty mornings with Goldair's GBH100 Bathroom Fan Heater. Bathroom Heater White Put an end to the misery of cold, frosty mornings with Goldair's GBH100 Bathroom Fan Heater.