# Senville AURA 18,000 BTU multi-zone outdoor unit

> Senville AURA 18,000 BTU multi-zone outdoor unit (SENA-18HF-MOA) is a 18,000 BTU multi-zone outdoor unit from Senville AURA. It runs up to 3 indoor units and uses R-454B refrigerant. Lowest in-stock price on file: $1,399.99 at Senville (checked Oct 14, 2026).

- Line: [Senville AURA](https://minisplitfacts.com/lines/senville-aura/)
- Category: [Multi-zone outdoor units](https://minisplitfacts.com/compare/multi-zone-outdoor/)
- Size tier within its line: 18k
- Status: current
- Data confidence: confirmed (last verified 2026-10-14; [what this means](https://minisplitfacts.com/how-we-compare/#confidence))
- Page: https://minisplitfacts.com/products/senville-aura-18k-multi-zone-outdoor/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model number | SENA-18HF-MOA | [senville.com](https://senville.com/18000-btu-multi-zone-outdoor-unit-3-zones/) (brand, page, 2026-10-14) |
| Size | 18,000 BTU/h | [senville.com](https://senville.com/18000-btu-multi-zone-outdoor-unit-3-zones/) (brand, page, 2026-10-14) |
| Voltage | not published |  |
| Indoor units it runs | 3 | [senville.com](https://senville.com/18000-btu-multi-zone-outdoor-unit-3-zones/) (brand, page, 2026-10-14) |
| SEER2 (cooling efficiency) | not published |  |
| EER2 (efficiency at 95 °F) | not published |  |
| HSPF2 (heating efficiency) | not published |  |
| Rated cooling capacity | 19,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| Heating capacity at 47 °F | 20,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| Heating capacity at 17 °F | 20,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| Heating capacity at 5 °F | not published |  |
| COP at 5 °F | 2 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| Heats down to | not published |  |
| Refrigerant | R-454B | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| ENERGY STAR certified | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| ENERGY STAR cold climate | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3630058) (certification, feed, 2026-10-14) |
| Line connection | Flare | [senville.com](https://senville.com/18000-btu-multi-zone-outdoor-unit-3-zones/) (brand, page, 2026-10-14) |
| Wi-Fi control | not published |  |
| Outdoor sound level | not published |  |
| Compressor warranty | not published |  |
| Parts warranty | not published |  |
| Warranty if you install it yourself | Licensed installer required | [senville.com](https://senville.com/warranty-registration/) (brand, page, 2026-10-14) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Senville | $1,399.99 | in stock | 2026-10-14 | [View at Senville](https://senville.com/18000-btu-multi-zone-outdoor-unit-3-zones/) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## The equivalent in other lines

Same category, same size tier (18k), different line:

- [MRCOOL DIY 5th Gen 18,000 BTU multi-zone outdoor unit](https://minisplitfacts.com/products/mrcool-diy-5th-gen-18k-multi-zone-outdoor/) — $1,508
- [MRCOOL Olympus 18,000 BTU multi-zone outdoor unit](https://minisplitfacts.com/products/mrcool-olympus-18k-multi-zone-outdoor/)
- [Pioneer Quantum Ultra 18,000 BTU 2-zone multi-zone outdoor unit (YNL-24)](https://minisplitfacts.com/products/pioneer-quantum-ultra-18k-2-zone-outdoor-ynl-24/) — $1,298


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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.