Oakville ON » Daikin Whole Home Heat Pump Buyer’s Guide » Daikin SkyAir FTQ Ducted Heat Pump – TopCare HVAC of Oakville Ontario
The Daikin SkyAir FTQ Ducted system is Daikin’s ducted heat pump option, designed to replace or augment existing ductwork systems with inverter technology, enhanced cold-climate capacity, and efficient heating & cooling operation. Whether you’re retrofitting or building new, the FTQ Ducted line offers a full-year solution that works with your ducts. At TopCare HVAC of Oakville, we handle system design, installation, servicing, and warranty support to ensure the FTQ system delivers reliable performance.
Here’s an overview of the technical details (from Daikin’s published spec sheet)
| Specification | Value / Range |
|---|---|
| Capacity Range | 1.5 to 4 tons (18,000 to 48,000 BTU/h) |
| Efficiency | Up to 16.4 SEER2 (cooling) |
| Heating Performance | Up to 9.2 HSPF2 |
| EER2 | Up to 11.9 |
| Cold-Climate Rating | 100% rated heat at –4°F WB (for up to 3 ton units) |
| Operating Range (Cooling) | 23°F DB to 122°F DB |
| Indoor Air Handler Configuration | Multi-position: upflow, downflow (optional), horizontal |
| Indoor to Outdoor Piping | Max piping length and height differential per model |
| Sound Levels | Indoor: down to ~38 dB in low speed; Outdoor: ~57 dB in some units |
| Warranty | 10-year limited parts & compressor warranty per Daikin’s product page |

Here are the major features and benefits to highlight:
Ducted System Integration
Unlike ductless mini-splits, the FTQ Ducted is made to operate with traditional ductwork, making it suitable for homes that already have HVAC duct systems.
Inverter / Variable-Speed Technology
Uses a variable-speed inverter compressor to match capacity to load, reducing cycling, improving comfort, and lowering energy consumption.
Strong Performance in Cold Climates
Designed to maintain 100% rated heating capacity down to –4°F (–20°C WB) for systems up to 3 tons.
Efficiency Ratings
Up to 16.4 SEER2 cooling efficiency
Up to 9.2 HSPF2 heating performance
Up to 11.9 EER2 (at full load)
Wide Operating Ranges
Operates in cooling mode from 23°F DB (–5°C DB) up to 122°F DB (50°C DB).
Flexible Indoor Unit Configuration
The FTQ indoor air handler supports multi-positional installation (upflow, downflow, horizontal left/right) to adapt to varied layouts.
Low Leakage & Duct Performance
The system is designed with less than 2% air leakage (tested per ASHRAE standard 193), allowing for better efficiency and performance even with longer duct runs.
Quiet Operation
The system is engineered to operate quietly, especially under part-load or low-speed conditions (indoor sound levels as low as ~38 dB, outdoor as low as ~57 dB in some models).
Smart Controls & Diagnostics
Includes self-diagnosis, auto-restart, communication capabilities, and compatibility with Daikin smart thermostat / controller integrations.
Daikin offers a 10-Year Limited Parts & Compressor Warranty on the FTQ Ducted line (verify regionally)
To maintain full warranty eligibility:
Use a licensed, certified HVAC contractor for installation
Register the system (often within 60 days of install)
Perform required annual maintenance
Use genuine parts and adhere to installation guidelines
At TopCare HVAC, we ensure every installation follows Daikin’s warranty requirements so your coverage remains intact.
Correct installation is vital for performance and warranty. Our process includes:
Heat / load calculation and proper equipment sizing
Matching indoor handler to your ductwork
Proper refrigerant charge and system balancing
Electrical checks, wiring, thermostat integration
Start-up, testing, and verifying performance
Annual or bi-annual service typically includes:
Cleaning evaporator and condenser coils
Checking refrigerant pressures and leak detection
Inspecting/tightening electrical connections
Verifying airflow, filter condition, thermostat calibration
Running diagnostics and checking system logs
If issues arise (poor heating/cooling, error codes, sensor faults), our certified technicians diagnose using Daikin’s protocols and restore with OEM parts.
We can help with duct modifications, adding smart thermostats, or integrating into multi-zone systems if needed.
Q: Can I use my existing ductwork?
Yes — FTQ Ducted is designed to work with existing answer-duct systems, making retrofits easier.
Q: Will it still heat when it’s cold outside?
Yes. For units ≤3 tons, the FTQ can deliver full rated heating capacity down to –4°F wet bulb.
Q: What refrigerant is used?
The FTQ Ducted uses R-410A refrigerant.
Q: How efficient is it?
Efficiency ratings include up to 16.4 SEER2, 9.2 HSPF2, and 11.9 EER2.
Q: How quiet is the system?
Under certain conditions, indoor noise can be as low as ~38 dB, and outdoor units around ~57 dB in certain models.
Q: What warranty is offered?
The standard warranty is 10 years on parts and compressor (verify regional terms).
Q: How often should it be serviced?
At least once per year to maintain performance, efficiency, and warranty validity.
Licensed, experienced Daikin installers servicing Oakville, Burlington, Milton, Mississauga
Proven track record with ducted heat pump and retrofit installations
Transparent pricing, flexible financing options
Maintenance plans and responsive repair service
Customer satisfaction and quality workmanship as top priorities
Ready to install a Daikin SkyAir FTQ Ducted Heat Pump in your home? Contact TopCare HVAC of Oakville now for a free estimate, in-home assessment, or to schedule your installation or service. We’ll help you choose the right model, handle installation expertly, and support the system for many years of comfort.
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At TopCare HVAC, we are providing the heating and air conditioning repair & its installation services to homes and businesses. When any of your air conditioning or heating system is not working properly, our professional technicians are here to assist you with the fast, responsive, and reliable service.
