Affinity Gas Upflow Modulating PSC Furnace (PM9)
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° 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

• Modulating heating operation includes:
  • Modulating gas valve
  • Modulating inducer operation
• Provides increased comfort level & very quiet unit operation.
• Compact, easy to install, ideal height 40" cabinet.
• Blower-off delay for cooling SEER improvement.
• Easy to connect power/control wiring.
• Built in, high level self diagnostics with fault code display.
• Low unit amp requirement for easy replacement application.
• Integrated control module for reliable, economical operation.
• 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 location.
• Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.
• Induced combustion system with inshot main burners for quiet, efficient operation.
• No special vent termination kit required.
• 100% shut off main gas valve for extra safety.
• PSC four speed, direct drive motor with large, quiet blower.
• 24V, 40VA control transformer and blower relay supplied for add-on cooling.
• Hi-tech tubular aluminized steel primary heat exchanger.
• Secondary (condensing) heat exchanger of 29-4C high grade stainless steel.
• 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.
• Insulated blower compartment for quiet operation.