JOHNSTONE SUPPLY

Description:

• TuffTube™ tubular heat exchanger
• Lifetime heat exchanger limited warranty
• 10-year furnace replacement limited warranty
• Two-stage gas valve
• Convertible two-stage control
• Silicon nitride ignitor adaptive control
• Induced draft blower
• Four-speed direct-drive circulator blower motor
• Integrated electronic furnace control board with self-diagnostics
• Low voltage terminal block
• Low constant fan mode
• Self-adjusting low-stage timing
• Stored diagnostics — last five faults
• Foil-faced insulation lines heat exchanger compartment
• Complies with California NOx standards
• Dual-certified for sealed combustion direct vent (2-pipe) or non-direct vent (1-pipe) applications

AFUE: 80.0%; BtuH Input: 40,000; BtuH Output: 32,000; CFM @ 0.5" ESP: 1,513; Depth: 28"; Height: 33-3/8"; Mfg. #: GHS80403AX; Min. Circuit Amps: 10.5; Nom. Tons: 3; Vent Size: 4"; Width: 14"; Wt. Lbs.: 120;