SmartComfort® Deluxe 98 Gas Furnace


  • Deluxe 98 Gas Furnace front view
  • Deluxe 98 Gas Furnace side view

Enjoy ultimate comfort even in the coldest weather with our highest efficiency gas furnace product. It features industry-leading modulating gas heat performance that delivers our ultimate levels of temperature control and quiet performance. The variable-speed blower also means you’ll enjoy better summer dehumidification and a possible SEER boost as your furnace works with your cooling unit to help pull moisture out of the air. Pair it with a compatible air conditioner for full functionality and a full communicating system using the Observer® communicating wall control. The ENERGY STAR® qualification on select models assures you of energy-saving performance year after year.

Badge Energy Star Badge 10 Yr No Hassle Lifetime heat exchanger TS-N4H3-thumb

  • Up to 98% AFUE rating
  • Our best level of electrical efficiency
  • ENERGY STAR® qualified on select models

  • The ultimate in quiet performance 
  • Variable-speed blower motor and modulating gas valve also provide our ultimate levels of even temperature control and comfort
  • Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
  • As a modulating furnace, it operates at lower stages most of the time to save energy, smoothly ramping up the heat as temperatures drop
  • Fully insulated cabinet keeps the heat moving to your ductwork 
  • Air purifier and humidifier compatible for better home air quality 
  • Wi-Fi® enabled remote access with the Observer® communicating wall control±
  • 10-Year No Hassle Replacement™ Limited Warranty*
  • 10-Year Parts Limited Warranty+
  • Lifetime Heat Exchanger Limited Warranty
  • Highest-efficiency variable-speed ECM blower motor
  • Variable-speed induced draft combustion motor
  • Energy-saving modulating gas valve with range of 40%–100% capacity
  • RPJ® (Rigid Press Joint) primary heat exchanger, stainless steel secondary heat exchanger
  • Reliable direct spark gas ignition
  • High temperature limit control prevents overheating
  • Solid pre-painted and steel insulated cabinet with tight fit door latch system
  • Sound-reducing features: soft mounted blower and inducer motor 
  • Compatible thermostat: Observer® communicating control for full function and efficiency capability, Wi-Fi® remote access convenience and intelligent diagnostics 
  • Heating capacity: 60,000–120,000 BTUh

*No Hassle Replacement™ Limited Warranty: If compressor, coil or heat exchanger fails due to defect during the applicable No Hassle Replacement limited warranty time period, a one-time replacement with a comparable unit will be provided.

+ 10-Year Parts Limited Warranty: Timely registration required for 10-year parts limited warranty and lifetime limited heat exchanger warranty. Limited warranty period is 5 years for parts and 20 years for heat exchanger if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.

± Wi-Fi® is a registered trademark of the Wi-Fi Alliance Corporation.