Review our legacy documents

Discontinued Products

  • AHE Altitude Conversion Manual (56.94 KB)

  • 90 Up Flow Furnace Manual (749.67 KB)

  • 90 Up Flow Furnace Brochure (1.31 MB)

  • 90 Down Flow Horizontal Furnace Manual (1.03 MB)

  • 90 Down Flow Horizontal Furnace Brochure (1.31 MB)

  • 88 Series 1 Suggested Specs (37.02 KB)

  • 88 Series 1 Silicone Sealant Manual Addendum (185.97 KB)

  • 88 Series 1 Parts List (218.76 KB)

  • 88 Series 1 Manual (2.01 MB)

  • 86 Parts List (692.8 KB)