Easier to Sell

• Xtra SEER ECM blower motor
• Supports single or two-stage cooling units
• Dehumidification feature in cooling
• California NOx approved
• Certified to leak 2% or less of nominal air conditioning CFM delivered when pressurized to 1" water column with all present air inlets, air outlets, and condensate drain port(s) sealed

Tougher

• Flame roll-out sensors standard
• Adjustable heating blower OFF delay
• Factory set blower ON delay
• Stainless steel secondary heat exchanger
• High temperature limit control prevents overheating
• Direct ignition with Silicon Nitride ignitor
• High-quality, corrosion-resistant, one-piece steel cabinet

Quieter

• Fully insulated steel cabinet

Easier to Install and Service

• Direct vent (2-pipe), single-pipe venting or ventilated combustion air
• 24VAC humidifier terminal
• Electronic air cleaner terminal
• 35" high, for ease of installation
• Innovative knobs for easy door removal and secure attachment
• Factory shipped for natural gas, with propane gas conversion kits available
• Four position: upflow/downflow/horizontal (left/right) installation
• At least twelve different venting configurations
• Through the casing flue pipe for counterflow or horizontal applications with accessory (order separately)
• Concentric vent available
• Slide out heat exchanger assembly and blower assembly

• Up to 96% AFUE in upflow and horizontal positions
• 95% AFUE in downflow position
• ION™ Communicating Control System (recommended, sold separately SYST0101CW)
• Variable speed ECM blower motor
• Two-stage heating operation
• 10 year No Hassle Replacement limited warranty
• Lifetime heat exchanger limited warranty with timely registration
• 5 year parts limited warranty (an additional 5 years with timely registration)

Capacities are for upflow application; horizontal and downflow slightly lower