York® LX Series TM8X Furnace

  • Single-stage heating cycle maintains consistent comfort.
  • Compact 33-inch height fits the space in your place.
  • Constant speed blower ensures dependable air distribution.
Complete Assurance™ Warranty Pledge If the heat exchanger fails within 5 years of installation, we provide optional furnace replacement in lieu of heat exchanger replacement.
Less Can Be More With one of most compact cabinets in the industry (33 inches high) this unit requires less space outside and provides more heating capacity inside.
Good Housekeeping Seal This model is proud to have earned the Good Housekeeping Seal — a nearly century-old symbol of quality and trust.
10-Year Limited Parts Warranty This product is covered by 10-year limited parts and 20-year heat exchanger warranties. Play Video.
Product ID 
LoNox Available (TMLX) 
33-inches High 
Fan Motor 
Standard ECM Fan Motor with Single-Stage Burner 
Parts Warranty 
10-Year Limited Parts Warranty** 
Other Warranty 
20-Year Heat Exchanger Warranty  
60 - 120 MBH input 
Efficiency Rating 
80% AFUE 
**Must be registered online within 90 days of installation. Otherwise the parts warranty reverts to a 5-year limited parts warranty.

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