- 3 fan speeds
- Indoor sound: as low as 30 dB(A)1
- 46° F heating mode (heating setback)
- Follow me
- Wireless remote control standard
- Optional wired remote control
- 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2
- Connectable units: 538PR single-zone heat pump, 538TR multi-zone heat pump
1 Quietest size within each model group during low fan-speed operation.
2 If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.