Apollo 18K BTU Air Conditioner Dimensions Guide
Quick reference guide for the physical dimensions of the Apollo 18K BTU air conditioner, providing essential measurements for indoor and outdoor unit installation.
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This document provides the physical dimensions for the Apollo 18K BTU air conditioner system. These measurements are essential for planning the installation space for both the indoor wall-mounted unit and the outdoor compressor unit.
Indoor unit dimensions
The indoor unit is designed for wall mounting. Its dimensions are as follows:

- Width: 35.4 inches
- Height: 9.1 inches
- Depth: 12.6 inches
Outdoor unit dimensions
The outdoor compressor unit requires adequate clearance for airflow. Its dimensions are as follows:

- Width: 28.3 inches
- Height: 21.3 inches
- Depth: 11.8 inches
Practical help
Before use
- Measure the intended wall space for the indoor unit (35.4" W x 9.1" H).
- Ensure the outdoor installation area can accommodate the compressor unit (28.3" W x 21.3" H x 11.8" D).
- Verify that there is sufficient clearance around the outdoor unit for proper ventilation.
Specs in practice
- Indoor Unit Width
- 35.4 inches - total horizontal space required on the wall.
- Indoor Unit Height
- 9.1 inches - total vertical space required on the wall.
- Outdoor Unit Depth
- 11.8 inches - total space required from the wall outward for the compressor.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.