Product Specs
- Brand: Heil
- Official model: D5FSOA
- Official product name: QuietComfort® One Way Cassette Indoor Unit
- Product category: ductless-systems
- Series: Standard
- Timely registration required for 10-year parts limited warranty. Limited warranty period is 5 years if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.
- If compressor, coil or heat exchanger fails due to defect during the applicable No Hassle Replacement limited warranty time period, a one-time replacement with a comparable unit will be provided.
- Compact size and can be installed between joists
- Modes: Cool, Heat, Dry, Fan, Auto
- Louver control (fixed or swing)
- Humidity control
- Refrigerant leak detection system
- Four fan speeds
- Built-in condensate lift pump
- Follow Me (senses temperature at handheld remote)
- Heating Setback (46° F Heating Mode)
- Quiet indoor operation
- Anti-corrosive fin coating
- Compatible with R-454B refrigerant which continues our legacy of dedication to environmental stewardship. This refrigerant achieves a remarkable 75% reduction in global warming potential while preserving the non-ozone depleting properties of our previous refrigerant.
- 10-Year Parts Limited Warranty 2
- 5-Year No Hassle Replacement Limited Warranty™ 3
- Sound: as low as 23.5 decibels 1
- Sizes: 0.5 – 1.5 tons
- 208/230V
- Official source: Heil product page
- Model or series: D5FSOA QuietComfort® One Way Cassette Indoor Unit
- Equipment type: Ductless HVAC
- Product group: Ductless and mini-split HVAC
- System role: Ductless or mini-split system equipment
- Application: Residential, light-commercial, or zone-control comfort applications
- Compatibility check: Match with compatible outdoor equipment, controls, airflow, voltage, and capacity before service or replacement.
- Verified source: heil-hvac.com





