Apex wall-mounted indoor unit above a living-room sofa

Apex Single

Mini-split heat pumps.

A matched system for a single zone

Apex pairs a wall-mounted indoor unit with an outdoor heat pump to serve a single zone.

Plan comfort around the space you use, with equipment selected for its heating and cooling requirements.

Apex wall-mounted indoor unit and outdoor heat pump

Indoor unit and outdoor heat pump

The wall-mounted indoor unit delivers conditioned air while its matched outdoor unit provides heating and cooling.

SEER2
30.0
HSPF2
11.2
Refrigerant
R32

Apex 9,000 BTU/h size class. See model specifications and rating conditions.

DC inverter system

Inverter technology varies compressor operation to respond to the zone.

Seven fan speeds

Adjust airflow with seven indoor fan speeds and horizontal and vertical auto swing.

Wi-Fi included

Factory-installed Wi-Fi and an LCD wireless remote provide control options.

Low-ambient heating and cooling

Cooling down to -20°F (range -20°F to 122°F). Heating down to -22°F (range -22°F to 86°F).

Indoor auto-clean

Auto-clean and a dirty-filter alert support routine indoor-unit care.

Defrost and preheating

Intelligent defrosting and preheating are included, with electric basepan and compressor heaters.

Match the zone to the system

For a room addition, renovation or defined living area, use a professional load calculation to establish the heating and cooling requirement.

Discuss your room requirements

Compare Apex models

Apex 9K

9,000 BTU/h nominal size

Discuss this system
Rated cooling at 95 F
9,100 BTU/h
Rated heating at 47 F
10,600 BTU/h
SEER2 / EER2 / HSPF2
30.0 / 16.8 / 11.2
Rated heating at 5 F
11,500 BTU/h
COP at 5 F
2.11
Indoor sound pressure (min - max)
23 - 42 dB(A)
Indoor airflow (min - max)
265 - 506 CFM
Power supply
208-230 V / 1 phase / 60 Hz
Refrigerant
R32
Liquid / gas connection
1/4 in. / 1/2 in.
Submittal model pair
OSAPX09H2301AH / OSAPX09H2301AO

Values from the 9K Apex submittal. Nominal size and rated capacity are distinct; refer to the complete document for conditions and installation requirements.

Dimensions and installation data
Indoor dimensions (W x H x D)
38-3/16 x 13-21/32 x 10-1/8 in.
Outdoor dimensions (W x H x D)
34-3/8 x 21-27/32 x 14-51/64 in.
Indoor / outdoor net weight
33.1 / 78.3 lb
Piping length (min - max)
10 - 131 ft
Maximum piping elevation
82 ft
Pre-charge length
25 ft
Minimum circuit ampacity
11 A
Maximum overcurrent protection
15 A

Refer to the full submittal drawings for service clearances, piping conditions and electrical requirements.

Apex submittals

Model-specific performance, dimensions and installation requirements.

Use the submittal for the exact model under consideration. Project sizing and installation requirements should be reviewed by a qualified HVAC professional.

Selecting an Apex system

Review sizing, building conditions and installation requirements with your project team.

Discuss your project
How should I choose a size class?

Start with a room-by-room heating and cooling load calculation. Floor area alone does not account for glazing, exposure, insulation, occupancy or climate. The listed size classes are a starting point for a conversation, not an automatic sizing recommendation.

What needs to be checked before installation?

Ask your installer to review the indoor and outdoor locations, service access, electrical supply, piping route and condensate drainage. Final limits and clearances should be checked against the product instructions for the exact system.

Can one system serve several rooms?

Apex is a single-zone system. Ask your HVAC professional to evaluate the room layout and air distribution when selecting equipment for connected or separate spaces.

Controls and accessories

Wireless control, with Wi-Fi included.

Apex submittals include a wireless LCD remote, factory-installed Wi-Fi and a wired-controller interface. Ask about the wired-controller option for your project.

Request compatibility information

Talk through your Apex project

Share your project location, system requirements and the model you are considering.

Ask a technical question

For system selection and installation, consult a qualified HVAC professional. Project requirements and local codes apply.