Carrier Infinity® Multipoise Furnace, 97% AFUE, 120,000 BTU, Two-Stage, Variable Speed, 115/1

The 59TN7A Multipoise Infinity® two-stage condensing gas furnace features a variable speed constant airflow ECM motor. The Comfot Heat® Technology two-stage gas system is at the heart of the comfort, provided by this furnace, along with the Infinity variable--speed constant airflow ECM blower motor, and two-speed inducer motor. With an Annual Fuel Utilization Efficiency (AFUE) of up to 97%, the Infinity two-stage gas furnace provides exceptional savings when compared to a standard furnace. This Infinity Gas Furnace also features 4-way multipoise installation flexibility, and is available in five model sizes. The 59TN7A can be vented for direct vent/two-pipe, ventilated combustion air, or single-pipe applications. A Carrier® Infinity® Control and Infinity® Air Conditioner or Heat Pump can be used to form a complete Infinity System. All sizes can be installed in air quality management districts with a 40 ng/J NOx emissions requirement. All sizes are design certified in Canada.

• Self-diagnostics and extended diagnostic data through the Advanced Product Monitor (APM) accessory or Infinity User Interface. 

• Propane convertible with gas conversion accessory

• Convenient Air Purifier and Humidifier connections.

• Compatible with single- and multiple-zone Infinity systems.

• Communicating variable-speed, constant airflow (VCA) ECM blowe rmotor for electrically efficient operation all year long in heating, cooling and continuous fan operation

• Two-speed inducer motor, and two-stage gas valve.

• Power Heat™ Silicon Nitride Hot Surface Igniter.

• Ideal Humidity System™ technology can dehumidify a home without a call for cooling.

• Integral part of the Ideal Humidity® System Technology.

• ComfortFan™ technology allows control of continuous fan speed from a compatible thermostat.

• SmartEvap™ technology helps control humidity levels in the home when used with a compatible humidity control system.

• On-board NFC antenna makes setup a tap away when using the Carrier® Service Technician App.

• 3-digit display shows fault codes and furnace status.

• RAT and SAT thermistors can provide temperature rise.

• Aluminized-steel primary heat exchanger.

• Stainless-steel condensing secondary heat exchanger.

• Fully-insulated casing including blower section. INSTALLATION FLEXIBILITY

• 4-way multipoise design for upflow, downflow or horizontal installation, with unique vent elbow and optional through- the-cabinet downflow venting capability.

• Ideal height 35-in. (889 mm) cabinet: short enough for taller coils, but still allows enough room for service.

• Direct-vent/sealed combustion, single-pipe venting or ventilated combustion air.

All sizes meet ENERGY STAR® Version 4.1 criteria for gas furnaces: 95%+ AFUE.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.

• Default 5-year parts limited warranty

• Default 20-year heat exchanger limited warranty

* 10-year parts and lifetime limited heat exchanger warranty with timely registration

* Equipment must be registered within 90 days of original installation, except in jurisdictions where warranty benefits  cannot be conditioned on registration.

• * Applies to original purchaser/homeowner and not available to subsequent owners. See warranty certificate for complete details and restrictions, including warranty coverage of other applications.