Air Dominion Single-Phase HVAC Surge Protector
Reviewed pricing, lead time, freight, and final configuration are confirmed during quote review before order release.
Air Dominion Single-Phase HVAC Surge Protector clamps voltage spikes before they reach the condenser's inverter board - inexpensive insurance for electronics-heavy mini split systems in lightning-prone or utility-switching areas. It wires at the disconnect or unit and protects 120/240 VAC single-phase equipment. This Air Dominion quoting record is presented as a reviewed accessory configuration, with final configuration confirmed during quote review before release.
Highlights
- 120/240 VAC single-phase protection - matches both 115 V and 230 V Air Dominion systems
- 100,000 A maximum surge current, 1020 Joules maximum energy, as listed
- Status LEDs confirm protection is active
- Compact surface-mount body wires in at the disconnect
Specification Table
| Voltage | 120/240 VAC, single phase |
| Max surge current | 100,000 A |
| Max energy | 1020 Joules |
| Indicators | Protection status LEDs |
Included Equipment
- Surge protective device with wiring leads
Installation Notes
- Install per NEC and local code by a qualified electrician.
- Typically installed at the disconnect enclosure on the load side, with leads kept as short and straight as practical.
- Verify LED status after energizing; replace the device after a major surge event per the service documents.
Warranty and Support
- Prepared for Air Dominion quote review. Final accessory configuration, coverage terms, and installation documents are confirmed before release.
- Accessory coverage follows the published Air Dominion accessory support terms confirmed during quote review.
Frequently Asked Questions
Does this work with both 115 V and 230 V Air Dominion mini splits?
Yes. The device is rated 120/240 VAC single phase, covering both voltage classes across the 9K-24K lineup.
Where does it install?
At the outdoor disconnect or the unit's electrical compartment, wired by a qualified electrician per NEC and local code.
How do I know it is still protecting?
The labeled status LEDs indicate active protection - one LED for 120 VAC line-to-ground, two for 240 VAC line-to-line, as printed on the device.
Documents
- Type Mini Split Accessory
- SKU AD-HVAC-ACC-MS-SURGE
Download the available product documents below. If a document is not linked yet, use the SKU during quote review.
Project pricing, lead time, freight routing, and final configuration are confirmed during quote review before order release.
Support and request quote workflows stay available throughout specification and order planning.