York YMAE 0040

Specifications and technical data

Air Source (ASHP)CommercialR454B43 kW

Manufacturer	York
Model	YMAE 0040
Model code	YMAE0040
Heat pump type	Air Source (ASHP)
Application	Commercial
Refrigerant	R454B
Mode	Heating & cooling
Heating capacity	43 kW
COP	3.08 at A7/W45
SCOP	4.1 (conditions not stated)
Operating range (air)	-25 to 48 °C
Flow temperature	up to 60 °C
Sound power level	80 dB(A)
Data added	2026-06-14
Data source	YORK YMAE/CYK brochures and CYK-400 flyer

Notes

YORK YMAE air-to-water inverter scroll four-pipe heat pump.

Nominal size 40 tons. Approximate cooling capacity 141 kW. Brochure states inverter scroll compressor with EVI, R454B refrigerant, EC fans, brazed plate heat exchangers, OptiView LT controller, cooling ambient up to 118°F/48°C and heating ambient down to -13°F/-25°C. Four-pipe configuration for heating, cooling, simultaneous heating and cooling/heat recovery. Published IPLV up to 20.01 and displacement power factor up to 0.93, but model-specific heating capacity/COP/dimensions/weight/noise not provided in reviewed brochure.

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.