AQ Series Water-Source Heat Pump

Engineered performance for demanding commercial and industrial applications.

AQ Series Water-Source Heat Pump

Dependable Performance with Simplified Serviceability

The YORK® AQ Series Water to Air Heat Pump is engineered to deliver consistent, high performance heating and cooling for demanding commercial and industrial applications. Incorporating two speed compressor technology, it optimizes efficiency while adapting to varying load conditions for enhanced operational control and flexibility. Designed for ease of installation and maintenance, the AQ Series features a swing out electrical box, slide out blower assembly, and accessible air coil to streamline service. Utilizing low GWP R 454B A2L refrigerant, it supports sustainability goals and helps ensure compliance with evolving regulatory standards—all while maintaining reliable, long term performance.

Benefits

Convenient Servicing

CONVENIENT SERVICING

The swinging electrical box provides convenient access to the compressor and other internal components.

Guaranteed Reliability

GUARANTEED RELIABILITY

The system has a five-year compressor warranty, as well as a one-year warranty on parts

Quiet Performance

QUIET PERFORMANCE

The high-performance system produces sound levels as low as 53 dBA.

LOW EMISSIONS

The R-454B refrigerant has a low global warming potential (low-GWP) that meets the AIM Act criteria.

Features

Swinging electrical box
Convenient air coil serviceability (vertical units only)
Available in vertical, horizontal and counterflow sizes
Left or right front water connections
½” 1.5 lb. dual density fiberglass insulation

Slide out blower (vertical units only)
ASHRAE 90.1 compliant
Copper or cupronickel water coil
Uncoated or DuoGuard air coil
PSC, ECM Constant Airflow, and ECM Constant Torque blowers available

Technical Resources

Document Name

Description

Language

Resource Type

AQ

39227_YORK_2026WSHPProductCatalog_FINAL_DIGITAL (English)

YORK Commercial WSHP Product Catalog

AQ

39227_YORK_AQ One Sheet_060526_CF_v1 (English)

YORK AQ WSHP Brochure

Brochure

AQ Series ESS_06.2026 (English)

AQ Series Engineering Submittal Sheet

English Brochure

Brochure

AQ Series_IOM_en_03.2026 (English)

AQ Series Installation, Operation, and Maintenance Manual

English Brochure

Brochure

York_WSHP_Common_Warranty_04.2026 (English)

Water-Source Heat Pump Commercial Warranty

English Brochure

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