Franklin / AIR-SOURCE HEAT PUMP

MST363F25MHAA

MST Series · EPA record 3999991

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 3999991. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh22.40
EER2 · BTU/Wh12.50
HSPF2 · BTU/Wh10.90
Cooling capacity · BTU/h36000
Heating capacity at 47°F / 8.3°C · BTU/h36000
Heating capacity at 17°F / −8.3°C · BTU/h27400
Heating capacity at 5°F / −15°C · BTU/h37000
COP at 5°F / −15°C2.00
Equipment / loop typeHP - Mini or Multi Split
Refrigerant / source-reported GWPR-410A (GWP:2088)
Compressor stagingContinuously variable
Connected capabilityNo

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Outdoor-model source rating

EPA reports this outdoor model and its ratings without listing individual indoor units. A complete matched configuration is not available in this record. Do not infer compatibility with a particular indoor unit.

EPA multi-split reporting rules ↗

Outdoor unitMST363F25MHAA
+
Indoor unitIndoor configuration not listed by EPA

AHRI reference 214383445 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for MST363F25MHAA

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 id3999991EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f2.00EPA Sep 21, 2026
eer2 btu wh12.50EPA Sep 21, 2026
series nameMST SeriesEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh10.90EPA Sep 21, 2026
model numberMST363F25MHAAEPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh22.40EPA Sep 21, 2026
date certified2026-06-25T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerDaikin Comfort Technologies Manufacturing, L.P.EPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-410A (GWP:2088)EPA Sep 21, 2026
ahri reference number214383445EPA Sep 21, 2026
cooling capacity btu h36000EPA Sep 21, 2026
indoor unit brand nameFRANKLINEPA Sep 21, 2026
outdoor unit brand nameFranklinEPA Sep 21, 2026
date available on market2024-12-08T00:00:00.000EPA Sep 21, 2026
energy star model identifierES_1035638_MST363F25MHAA_03132025031204_29214383445EPA Sep 21, 2026
heating capacity at 5 f btu h37000EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h27400EPA Sep 21, 2026
heating capacity at 47 f btu h36000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026