• Up to 96% AFUE in upflow/horizontal, up to 95% AFUE in downflow
• Fixed-speeds, constant torque ECM blower motor
• Supports single-stage cooling units
• Insulated heat exchanger compartment
• All sizes can be installed in air quality management districts with a 40 ng/J NOx emissions requirement
• Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in
accordance with ASHRAE standard 193
• Approved for twinning applications with accessory (order separately)
• Approved for manufactured housing/mobile home applications with accessory
• Flame roll-out sensors standard
• Adjustable heating blower OFF delay
• Factory set blower ON delay
• RPJ® primary heat exchanger
• Stainless steel secondary heat exchanger
• High temperature limit control designed to prevent overheating
• Direct ignition with Silicon Nitride ignitor
• High-quality, corrosion-resistant, one-piece steel cabinet
• Direct vent (2-pipe), single-pipe venting, or ventilated combustion air
• 24 VAC humidifier terminal, electronic air cleaner terminal
• Quarter turn knobs for easy door removal and secure attachment
• Convertible to propane with gas conversion accessory kit
• Four position – upflow/downflow/horizontal (left/right) installation
• Twelve different venting configurations
• Through the casing flue pipe for counterflow or horizontal applications with accessory (order separately)
• Concentric vent available
• Self diagnostics with super bright LED
• Slide out heat exchanger and blower assembly
• Lifetime heat exchanger limited warranty with timely registration
• 5 year parts limited warranty with timely registration, an additional 5 year parts limited warranty
• * For residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage
for other applications