GY9S 92% Upflow Gas Furnace
These Category IV, highly efficient, compact, condensing type furnaces are designed for residential and commercial installations in a basement, closet, alcove, recreation room or garage where the ambient temperature is above 32 deg F., or higher.  They may be either side wall or thru-roof vented using approved plastic type combustion air and vent piping.  All units are factory assembled, wired and tested to assure dependable and economical installation and operation.

Special Benefits

• Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.
• Compact, easy to install, ideal height 40" cabinet.
• Built-in, high level self diagnostics with fault code display.
• 100% shut off main gas valve for extra safety.
• Hi-tech tubular aluminized steel primary heat exchanger.
• Secondary (condensing) heat exchanger of 29-4C high-grade stainless steel.
• Integrated control module for reliable, economical operation.
• Blower-off delay for cooling SEER improvement.
• Easy to connect power/control wiring.
• Low unit amp requirment for easy replacement application.
• May be installed as either two-pipe (sealed combustion) or single pipe vent (using indoor combustion air).
• Top intake & vent connection allows installation in narrow locations.
• Induced combustion system with inshot main burners for quiet, efficient operation.
• No special vent termination kit required.
• PSC 4-speed, direct drive motor with large, quiet blower.
• 24V, 40VA control transformer and blower relay supplied for add-on cooling.
•  Timed on, adjustable off blower capability for maximum comfort.
• Solid removable bottom panel allows easy application.
• Easy access from front of unit for cleaning, maintenance or service.
• Protection from intake, exhaust or condensate blockage.