

Daikin DR80SN-U Review
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AFUE:Up to 80%
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Burner Type:Single-Stage
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Blower Type:Multi Speed ECM Motor
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Warranty Score:
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Overall Grade:
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Price:$3,500 - $4,330
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BTU Output:32,000 - 90,000
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Warranty Grade: It can be difficult to know which brands and models offer the best warranty coverage, particularly because a lot of the key details are hidden in dense warranty documents filled with hard to understand legalese. Thankfully for you, we’ve carefully studied them and created this grading system to account for things like the length AND quality of their guarantee, coverage restrictions and more!
Overall Grade: This grade weighs key factors like efficiency, ENERGY STAR certification, comfort, noise level (for A/Cs), our warranty grade, and more.
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Limited inventory: Please note, this model has been marked as having limited inventory by the manufacturer, although it may still be available for purchase through distributors and contractors for some time.
Daikin Brand Overall Rating & Average Price
Daikin DR80SN-U Review
The Daikin DR80SN-U Single-stage, Multi-speed, Multi-position Gas Furnace is an affordable yet reliable heating solution designed for homeowners looking for efficiency without the premium price tag. While it may not have all the latest high-efficiency features, it remains a solid choice for those seeking a balance between performance and cost.
In A Nutshell
- Average price (installed): $3,200 - $4,100
- Top Features:
- Multi-speed ECM blower motor
- Heavy-duty stainless-steel tubular heat exchanger
- AFUE: 80%
The Bottom Line The Daikin DR80SN-U may not be the most advanced furnace on the market, but it offers dependable heating with a durable construction. If you’re looking for an efficient and budget-friendly gas furnace, this unit is a worthwhile option.
In-Depth Review
Daikin DR80SN-U Product Specifications:
- AFUE: 80%
- BTU input: 40,000 - 100,000
- BTU output: 32,000 - 80,000
- Compressor type: Single Stage, Multi-Speed
- Stainless-steel tubular heat exchanger
- Durable Hot-surface igniter
- Single-stage gas valve
- Multi-speed ECM blower motor
- Heavy-gauge steel cabinet with durable finish
- Cabinet air leakage (QLeak) ≤ 2%
- AHRI Certified
- ETL Listed
Features Explained
Multi-speed ECM blower motor
This unit’s ECM (Electronically Commutated Motor) blower motor enhances energy efficiency while reducing operational noise. Its multiple speed settings allow for more precise airflow control, improving comfort and efficiency.
Heavy-duty stainless-steel tubular heat exchanger
The heat exchanger is the heart of any furnace, and Daikin ensures longevity by using high-quality stainless steel. This provides greater resistance to corrosion and cracking, making the unit more durable and long-lasting.
AFUE: 80%
An AFUE (Annual Fuel Utilization Efficiency) rating of 80% means that for every dollar spent on heating fuel, 80 cents go directly toward heating your home, while the remaining 20% is lost through the venting system.
Other Key Features
- Quiet single-speed induced draft blower
- Self-diagnostic control board with a 3-digit LED display
- Multi-position installation: upflow / horizontal left or right
- Color-coded low-voltage terminals for easy installation
- Meets California Low NOx standards (except for specific regions)
Warranty Information
One of the highlights of Daikin products is their strong warranty package, including the Daikin Comfort Promise. This ensures that within one year of installation, a Daikin Comfort Professional will provide a free service visit to address any issues.
The warranty for this unit includes:
- Lifetime limited heat exchanger warranty
- 12-year parts limited warranty
- 6-year unit replacement limited warranty (with proper registration)
To activate the full warranty benefits, homeowners should complete online registration within 60 days of installation.
Final Thoughts
The Daikin DR80SN-U is a reliable and cost-effective furnace, ideal for homeowners who need a durable heating system without unnecessary extra features. With its robust warranty, stainless-steel heat exchanger, and energy-efficient blower motor, it offers great value for its price range. While it may not have the highest AFUE rating, it still provides dependable heating performance with minimal maintenance requirements.