Want to Stand Out?Fill out the form below to apply and get featured as one of our Top Contractors. Gain visibility,
attract more clients, and showcase your expertise to a wider audience!

Get a FREE Quote

What size furnace should I buy?

Square FootageFurnace BTU
1,000-1,200 sq. ft. Home40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home60,000 BTU
1,500-1,800 sq. ft. Home60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home100,000 to 120,000 BTU
Coleman LX Series – TM8E Review
Coleman LX Series – TM8E Review

Coleman LX Series – TM8E Review

AFUE: Up to 80%
Burner Type: Single-Stage
Blower Type: 5-speed blower motor
Price: $4,750 – $5,500
BTU Output: 58,000 – 116,000
Free Instant Quote

Category: Brand:

Coleman LX Series TM8E Review: Reliable, Budget-Friendly Heating

The Coleman LX Series TM8E is a mid-efficiency gas furnace designed for homeowners seeking a simple and reliable heating solution. With a single-stage burner and variable-speed ECM blower, it delivers consistent comfort at a cost-effective price.

Average Price (Installed): $3,500 – $4,500
AFUE Rating: 80%
BTU Input: 60,000 – 120,000
BTU Output: 48,000 – 96,000
Burner Type: Single-Stage
Blower Motor: Variable-Speed ECM
ENERGY STAR® Certified: No
Warranty: Base – 5 years (Parts), 20 years (Heat Exchanger); Registered – 10 years (Parts), Lifetime (Heat Exchanger)

Top Features

  • Single-Stage Burner – Provides steady heat output for consistent home comfort.

  • Variable-Speed ECM Blower – Enhances airflow efficiency and maintains even temperatures while reducing noise.

  • Flexible Installation Options – Supports upflow and horizontal setups, fitting easily into closets or basements.

  • Strong Warranty Coverage – Lifetime protection on the heat exchanger (when registered) and solid coverage on parts.

The Bottom Line

The TM8E is a budget-friendly, mid-efficiency furnace ideal for homeowners in mild climates. While it lacks ENERGY STAR® certification, it provides reliable performance, quiet operation, and strong warranty protection, making it a solid choice for those seeking dependable heating without high costs.

In-Depth Review

Heating Efficiency

With an 80% AFUE rating, the TM8E converts 80% of fuel into usable heat. Key efficiency features include:

  • Single-Stage Burner: Runs at full capacity whenever heating is needed, ensuring steady warmth.

  • Variable-Speed ECM Blower: Improves airflow and temperature consistency throughout the home.

Comfort and Performance

The single-stage burner ensures reliable heat output, while the variable-speed blower prevents sudden temperature fluctuations, maintaining even comfort throughout the home.

Noise Reduction

  • Quieter Operation: The ECM blower reduces operational noise compared to standard fixed-speed blowers.

  • Sealed Cabinet Design: Helps minimize sound for a more peaceful indoor environment.

Safety Features

  • Automatic Gas Shutoff: Protects against gas leaks.

  • Pressure Switches: Ensures proper airflow and safe combustion.

  • Sealed Combustion System: Enhances indoor air quality.

Warranty Information

The TM8E comes with a robust warranty package:

  • Base Warranty: 5 years on parts, 20 years on the heat exchanger

  • Registered Warranty: 10 years on parts, lifetime on the heat exchanger

  • Unit Replacement Warranty: 5 years

Installation and Sizing

With upflow and horizontal installation support, the TM8E is adaptable to various home layouts. Its compact size makes it ideal for installation in tight spaces such as closets or basements.

Final Verdict

The Coleman LX Series TM8E is a dependable and affordable furnace for homeowners in mild climates. While its efficiency is lower than higher AFUE models, it delivers consistent heat, quiet operation, and strong warranty protection. For those seeking a budget-friendly furnace that won’t compromise on reliability, the TM8E is a smart choice.

Related products