Daikin DZ4SQ Heat Pump

The Daikin DZ4SQ heat pump delivers efficient heating and cooling performance, thanks to its energy-efficient compressor. It’s designed to optimize energy usage while maintaining comfort throughout the seasons.

Additionally, the DZ4SQ incorporates time-delay technology, which enhances the system’s efficiency by ensuring quiet and reliable defrost cycles. This feature minimizes disruptions and extends the lifespan of the unit by preventing premature cycling and wear.

  • Up to 14.5 SEER2 Performance
  • Up to 7.5 HSPF2
  • Energy-efficient compressor
Compressor TypeEnergy-Efficient
Price Tier$

Features

  • Features an energy-efficient compressor that optimizes power usage while delivering reliable cooling performance.
  • Utilizes copper tubing with an enhanced aluminum fin coil, measuring 5mm in diameter, suitable for 1.5 to 3.5-ton units, ensuring effective heat transfer and system efficiency.
  • Equipped with a single-speed PSC condenser fan motor that provides steady and dependable operation.
  • Includes a high-density foam compressor sound blanket for the 1.5 to 2.0-ton models, significantly reducing noise for quieter operation.
  • Time-delay technology is integrated to ensure quiet and reliable defrosting, minimizing noise and enhancing comfort.
  • Comes with a factory-installed bi-flow liquid line filter drier and suction line accumulator to protect the system from contaminants and moisture, thus improving durability.
  • Features a factory-installed compressor crankcase heater to prevent oil thickening in cold weather, ensuring smooth compressor startup and operation.
  • Equipped with a factory-installed high-capacity muffler to further reduce operational sound, enhancing overall acoustical comfort.
  • Low-pressure switches are included to safeguard the system by monitoring and maintaining adequate refrigerant pressures, preventing compressor damage.

Specifications

SEER2Up to 14.5
HSPF27.5
Compressor TypeEnergy-Efficient
Capacity (Tons)1-1/2 to 5 Tons

Additional Information

Warranty

For warranty details, visit www.daikincomfort.com. Register online within 60 days of installation for the 12-Year Parts Limited Warranty. Annual maintenance is required for the Unit Replacement Limited Warranty. Quebec is exempt from some requirements. For full warranty coverage, download the product warranty below.