Heat pumps · MT

Mitsubishi ElectricPUHZ-SHW230YKA2 + ERSE-YM9EE

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The Mitsubishi Electric PUHZ-SHW230YKA2 + ERSE-YM9EE is an air-to-water heat pump with a SCOP of 3.92 (35 °C) and a sound power level of 68 dB(A).¹

Last updated: 27 September 2026 Technical specifications ⇄ Compare this model

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SCOP (35 °C): 3.92¹

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Outdoor unit sound power: 68dB(A)¹

Official source
Refrigerant: R410A¹

Official source
Type (source): Air-to-water¹

Official source
Rated output 35 °C: 23kW¹

Official source

Technical specifications

General
Type (source)	Air-to-water¹
Compressors	1¹
Capacity control	Inverter¹
Performance
Rated output 35 °C	23 kW¹
Rated output 55 °C	23 kW¹
Efficiency
SCOP (35 °C)	3.92¹
SCOP (55 °C)	3.2¹
Seasonal efficiency ηs 35 °C	154 %¹
Seasonal efficiency ηs 55 °C	125 %¹
COP A7/W35	3.65¹
COP A2/W35	3.34¹
COP A-7/W35	3.34¹
SEER (cooling)	4.32¹
Noise
Outdoor unit sound power	68 dB(A)¹
Indoor unit sound power	45 dB(A)¹
Refrigerant
Refrigerant	R410A¹
Refrigerant charge	7.1 kg¹
Electrical
Max. power input	13.16 kW¹
Connectivity & smart
SG Ready	Yes¹

Manufacturer documentation

Product page (mitsubishi-les.com)
Datasheet / specifications — Produktdatenblatt PUHZ-SHW230YKA + ERSE-YM9EE (mitsubishi-les.com, PDF)
Manual — Installationsanleitung PUHZ-SHW HA/KA (mitsubishi-les.com, PDF)

External links to Mitsubishi Electric's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

Which refrigerant does the Mitsubishi Electric PUHZ-SHW230YKA2 + ERSE-YM9EE use?

The Mitsubishi Electric PUHZ-SHW230YKA2 + ERSE-YM9EE uses R410A.¹

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026

Key figures