SEA BREEZE+ / AIR-SOURCE HEAT PUMP

9H521YOMI

9H Series · EPA record 3999148

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 3999148. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh21.50
EER2 · BTU/Wh12.50
HSPF2 · BTU/Wh9.00
Cooling capacity · BTU/h9000
Heating capacity at 47°F / 8.3°C · BTU/h10000
Heating capacity at 17°F / −8.3°C · BTU/h8000
Heating capacity at 5°F / −15°C · BTU/h7000
COP at 5°F / −15°C1.95
Equipment / loop typeHP - Mini or Multi Split
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)
Compressor stagingContinuously variable
Connected capabilityNo

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This listed system

These ratings apply to the listed configuration. Changing a component may change performance.

Outdoor unit9H521YOMI
+
Indoor unit9H521YIMI

AHRI reference 216014093 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for 9H521YOMI

Specifications & provenance

Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.

Source fieldReported valueEvidence
pd id3999148EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f1.95EPA Sep 21, 2026
eer2 btu wh12.50EPA Sep 21, 2026
series name9H SeriesEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh9.00EPA Sep 21, 2026
model number9H521YOMIEPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh21.50EPA Sep 21, 2026
date certified2026-05-06T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerInternational Refrigeration ProductsEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-454B (GWP:470 | Lower GWP)EPA Sep 21, 2026
ahri reference number216014093EPA Sep 21, 2026
cooling capacity btu h9000EPA Sep 21, 2026
indoor unit brand nameSEA BREEZEEPA Sep 21, 2026
outdoor unit brand nameSea BreezeEPA Sep 21, 2026
date available on market2025-02-28T00:00:00.000EPA Sep 21, 2026
indoor unit model number9H521YIMIEPA Sep 21, 2026
energy star model identifierES_1108715_9H521YOMI_02282025032233_29216014093EPA Sep 21, 2026
heating capacity at 5 f btu h7000EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h8000EPA Sep 21, 2026
heating capacity at 47 f btu h10000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026