TM8V 80% AFUE Two Stage Variable Speed Furnace

Efficient and quiet two-stage heating in a compact design.

Price Range $$$
Efficiency Range 80% AFUE
Sound Levels Best
Warranties Lifetime heat exchanger, 10-year parts
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Comfort on Every Level

Luxaire® TM8V Compact Gas Furnaces are designed to improve performance and efficiency. With a two-stage burner and a variable-speed ECM fan motor, this unit can be fine-tuned to your specific climate needs. This is an ideal gas furnace for your home, with hassle-free installation in tight spaces. Designed, engineered and assembled in the United States, Luxaire® LX Series Furnaces use state-of-the-art manufacturing processes to provide world-class quality at competitive prices.
Comfort on Every Level


  • Two-stage burner for a higher degree of comfort
  • Compatibility with our wide selection of indoor air quality products
  • Unit design engineered for natural gas or propane applications
  • All models are convertable to use propane (LP) gas.
  • Variable-speed ECM fan motor provides quiet, efficient air circulation, and a compact 33-inch height fits into tight spaces
  • GeoTrak™ humidity control
  • Integrates with the Hx™3 Communicating Zoning System
  • Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.


Lower Cost Of Ownership

The Luxaire® TM8V uses an ECM fan motor to reduce electricity use and meet U.S. EPA energy efficiency standards with an 80% AFUE rating.

Precise, Consistent Temperatures

This two-stage gas furnace can track temperatures more accurately and shift the level of performance to provide greater comfort.

Confidence Guaranteed

World-class quality and industry-leading warranties ensure years of dependability and comfort

Reliable Support

Our Certified Comfort Expert™ contractors make sure your TM8V gas furnace is installed and serviced correctly from day one.

Technical Specification

Comfort Technologies Two-stage performance for precise tempreature control, matched with the GeoTrak Comfort System Fan Motor Variable-speed, premium ECM fan motor with two-stage gas valve
Parts Warranty Code 10-year Parts Limited Warranty * Position Multi-position
Control Options Communicating or Conventional    
*To receive the extended 10-year parts warranty or premium system warranty for qualifying units, you must register online at Registration must be completed within 90 days of installation or 90 days of the closing date for new home construction. Failure to register online within 90 days results in a standard 5-year parts warranty. Failure to return the registration card does not affect rights under the standard warranty.