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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
Daikin DR80TN Review
Daikin DR80TN Review

Daikin DR80TN Review

AFUE: Up to 80%
Burner Type: Two-Stage
Blower Type: Multi Speed ECM Motor
Price: $3,500 – $4,330
BTU Output: 32,000 – 90,000
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Daikin DR80TN Furnace Review

The Daikin DR80TN is a two-stage, multi-speed, multi-position gas furnace that strikes a balance between affordability and efficiency. It’s an ideal choice for homeowners seeking a reliable heating system that provides consistent comfort without the premium price tag.

Average Price (Installed): $3,200 – $4,000
AFUE Rating: 80%

Top Features

  • Multi-speed blower motor – Optimizes airflow for comfort and energy efficiency.

  • Heavy-duty stainless-steel tubular heat exchanger – Durable and resistant to corrosion for long-lasting performance.

  • Two-stage gas valve – Provides more consistent heat and quieter operation.

  • AFUE: 80% – Converts 80% of fuel into usable heat, making it a cost-effective option for milder climates.

The Bottom Line

While the Daikin DR80TN may not have the highest efficiency rating on the market, it delivers reliable and consistent heating. Its two-stage burner and multi-speed blower ensure even temperature control, reduced noise, and energy savings, making it a practical choice for homeowners looking for an economical and dependable furnace.

In-Depth Review

Product Specifications

  • AFUE: 80%

  • Compressor Type: Two-Stage, Multi-Speed

  • Heat Exchanger: Heavy-duty stainless-steel tubular

  • Ignition Type: Durable Silicon Nitride igniter

  • Blower Motor: Multi-speed

  • Cabinet: Heavy-gauge steel with durable finish

  • Certifications: AHRI Certified, ETL Listed

  • Installation: Multi-position (upflow / horizontal left or right)

Features Explained

  • Multi-Speed Blower Motor: Operates at different speeds to provide better airflow control, improve energy efficiency, and reduce noise.

  • Heavy-Duty Stainless-Steel Heat Exchanger: Ensures durability, efficient heat transfer, and resistance to corrosion.

  • Two-Stage Burner: Adjusts fuel usage based on heating demand for more consistent comfort and quieter operation.

  • AFUE: 80%: While not ultra-high efficiency, it offers dependable heating for homes in moderate climates.

  • Quiet Operation: Equipped with a two-speed induced draft blower to reduce operating noise.

  • Self-Diagnostic Control Board: Simplifies maintenance and troubleshooting.

  • Multi-Position Installation: Can be installed upflow or horizontally to fit various home layouts.

Warranty Information

Daikin backs the DR80TN with a strong warranty package for peace of mind:

  • Lifetime Limited Heat Exchanger Warranty – Covers the furnace’s most critical component.

  • 12-Year Parts Limited Warranty – Protects internal functional components.

  • Daikin Comfort Promise: Ensures a free professional service visit within one year of installation if any performance issues arise.

Final Thoughts

The Daikin DR80TN is a reliable, budget-friendly two-stage furnace that offers consistent performance and durability. Its stainless-steel heat exchanger, multi-speed blower, and two-stage gas valve provide homeowners with even heating, quieter operation, and long-term value. For those seeking an economical yet dependable heating solution, the DR80TN is an excellent option.

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