Comfort-Aire / GEOTHERMAL HEAT PUMP

HZS024B

Tranquility 27 Split Digital

14 published source records · source checked Sep 21, 2026

Source records14Individual ratings shown below
Equipment classGeothermal heat pump

Ground-source performance depends on the loop type and test conditions. Open-loop and closed-loop COP/EER are kept in separate source records.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Reported metrics & equipment details

Ranges include the 14 published source records for this model. Values in different rows may describe different configurations or loop types. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
Heating COP3.8–4.714 / 14
Cooling EER · BTU/Wh20.5–27.514 / 14
Equipment / loop typeClosed Loop Water-to-Air · Open Loop Water-to-Air14 / 14
RefrigerantR-410A14 / 14

Published source records

Each row retains its own equipment and test conditions. Open the record for all specifications.

Loop / equipment typeHeating COPCooling EERBTU/WhRecord & comparison
Closed Loop Water-to-Air4.220.5EPA 3845543
Closed Loop Water-to-Air4.121.4EPA 3845545
Closed Loop Water-to-Air4.220.5EPA 3845547
Closed Loop Water-to-Air4.122.0EPA 3845549
Closed Loop Water-to-Air3.820.9EPA 3845551
Closed Loop Water-to-Air4.121.4EPA 3845552
Closed Loop Water-to-Air4.220.5EPA 3845554
Open Loop Water-to-Air4.725.2EPA 3845837
Open Loop Water-to-Air4.725.7EPA 3845839
Open Loop Water-to-Air4.725.2EPA 3845841
Open Loop Water-to-Air4.727.5EPA 3845843
Open Loop Water-to-Air4.725.1EPA 3845845
Open Loop Water-to-Air4.725.7EPA 3845846
Open Loop Water-to-Air4.725.2EPA 3845848

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →