Repair Disclaimer.

The Zzair7 site offers repair guides and curated tool kits for amateur, non-professional home repair. This disclaimer governs how those guides should be used.

Hard limit The repair guides on this site are for general information only, focused on standard residential repair of standard residential fixtures. They are not a substitute for a licensed contractor in any country, and they do not constitute professional engineering, plumbing, electrical, or construction advice.

When to call a licensed professional.

  • Electrical: any work on the main service panel, the meter, or wiring upstream of the first breaker. Three-phase circuits. Generator inter-tie. Solar PV. Anything where you are not certain of the country’s wire color code.
  • Plumbing: gas lines (always). Hot water tank replacement. Main shutoff valve. Anything in a multi-unit building’s common pipework.
  • Structural: load-bearing wall changes. Roof structure. Anything that disturbs asbestos or lead paint (likely in any building pre-1985).
  • HVAC: refrigerant lines. Combustion appliances.
  • Anything you are uncertain about. If you cannot identify the wire color code or the pipe material, stop and call a pro.

Statutory rights preserved.

Important Nothing in this Repair Disclaimer reduces or excludes your statutory rights as a consumer under the French Consumer Code (Articles L.217-3 et seq. — statutory warranty of conformity, 2 years), the French Civil Code (Articles 1641 et seq. — latent defects warranty), or the equivalent consumer-protection laws of your country of residence within the EU/EEA, the UK, or other jurisdictions where mandatory consumer law applies.

Local regulation.

Some repairs that are legal to DIY in one country are illegal in another. France requires a Consuel certification for any new electrical installation. The UK requires Part P notification for some electrical works. The USA varies by state and municipality. You are responsible for knowing the rules where you live. Zzair7 cannot list every rule for every jurisdiction.

No liability for outcomes.

To the maximum extent permitted by law: Zzair7 is not liable for any damage, injury, property loss, or financial loss arising from a customer’s attempt to follow a repair guide. Following the guides is at your sole risk. If you are in doubt about your ability to safely complete a repair, do not attempt it.