The Payne PG8MAA/JAA 80% AFUE Gas Furnaces feature 4-way Multipoise design and through--the--furnace downflow venting. The PG8MAA/JAA furnaces are approved for use with natural or propane gas, and the PG8JAA is approved for use in Low NOx Air Quality Management Districts.
STANDARD FEATURES · Four-position furnace: Upflow, Horizontal Right, Horizontal Left, Downflow. · Electronic control center. · Adjustable heating air temperature rise, LED diagnostics and self test feature. Stores fault codes during power outages. · Hot surface ignition (HSI). · Certified to leak 2 percent or less of its nominal air conditioning CFM delivered when pressurized to 1in. Water Gauge with all present air inlets and air outlets sealed.