review.solar · Warranty summary
H3-Pro
6–15 kW · Hybrid · Three-phase · 2 MPPTs · Whole-home backup
FoxESS
10-year product warrantyGlobal
Reviewed 2026-06 · Document v1.0
67/100
Very good
Guarantee & backbone
About this document
review.solar’s plain-language summary of the manufacturer’s warranty terms as at the review date. Not a legal instrument: verify current terms with the manufacturer before making a claim.
10yr
Warranty period
Parts + labour
Coverage

Warranty coverage: 10-year term

Coverage includes

Parts
Labour
Extendable
Market typical10yr0yr5yr10yr15yr20yr25yr

Parts & labour · term longer than 6 of 38 scored inverters

No inverter in the fleet publishes a year-by-year performance or output guarantee the way panels and batteries do - this shows the covered term against the market-typical term and where every scored inverter’s term lands (grey dots, sized by model count), plus what the warranty actually includes.

The guarantee
  • Standard product warranty
  • Extended warranty option
  • Defects in materials and workmanship
  • Repair or replacement
What voids or limits it
  • Physical damage
  • Improper installation
  • Unauthorised modification or repair
  • Grid and supply anomalies
  • Consumables and wear items
  • Labour and transport costs
How to claim
Lodge Australian claims through the authorised distributor or the FoxESS customer portal with proof of purchase, installer credentials and installation date. Full summary, conditions and sources: page 2.
Page 2 · Complete warranty summaryFoxESS H3-Pro 15 kW Three-Phase Hybrid Inverter
Warranty period
Standard product warranty
A 10-year product warranty runs from installation or 12 months from manufacture, whichever occurs first, covering defects in materials and workmanship under normal operating conditions. The standard period is consistent across all H3-Pro variants regardless of rated output.
Extended warranty option
An optional paid extension takes coverage beyond 10 years: typically to 15 or 20, and must generally be purchased within a defined period after installation. Pricing and availability are set by the local authorised distributor or FoxESS directly.
What’s covered
Defects in materials and workmanship
Covers manufacturing defects in materials or workmanship: component failures, PCB faults, internal hardware defects: that stop the inverter operating or push it outside published specifications under normal installation and operating conditions.
Repair or replacement
Remedy at FoxESS's discretion: repair, replacement parts, or replacement of the complete inverter. Remanufactured or functionally equivalent components may be used in any repair.
Exclusions
Physical damage: Damage caused by physical impact, improper handling, flooding, lightning strike, or environmental contamination is excluded from warranty coverage.
Improper installation: Excludes damage from installation not complying with FoxESS guidelines or AS/NZS wiring standards, or performed by an unqualified person.
Unauthorised modification or repair: Modification, opening, or attempted repair by anyone other than FoxESS or an authorised service partner voids the warranty.
Grid and supply anomalies: Damage attributable to grid surges, overvoltage events, or power supply conditions outside the inverter's rated input tolerances is not covered.
Consumables and wear items: Fans and other wear items degrading through normal use are generally covered only for a shorter period specified in the warranty documentation.
Labour and transport costs: Removal, reinstallation and freight costs for a warranty repair or replacement are not covered: borne by the owner or installing contractor.
Transferability
Generally non-transferable: attaches to the original purchaser or end-user at the installation site. Ownership transfer does not automatically pass the remaining period; confirm with FoxESS or the local distributor at any property sale.
How to make a claim
Lodge Australian claims through the authorised distributor or the FoxESS customer portal with proof of purchase, installer credentials and installation date. An optional paid extension to 15 or 20 years should be arranged at or shortly after installation. FoxESS is active with an Australian distributor network; fulfilment risk is considered normal for the category.
Source reference
DocumentFoxESS H3-Pro Series Warranty Policy
Version at auditCurrent (as at 2026-06)
Sourced byreview.solar, 2026-06
Manufacturerfoxess.com

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