# ReplacementHQ

> ReplacementHQ is an independent UK website that helps people find replacement parts and consumables that fit the things they own. Each answer is checked against the manufacturer's own information and shows the source, a short quotation, any restrictions and the date it was checked. It covers selected 3D printers from Bambu Lab and Prusa today, with other kinds of device planned. Checking is not physical testing.

## What ReplacementHQ is
An independent reference website, not a manufacturer and not a testing lab. It doesn't sell anything today and has no prices, stock, affiliate or seller links yet; if places to buy are added they will be labelled and will not change any answer or be a ranking input. No manufacturer or retailer pays for or approves its answers. Operator: Muswell Rose Consulting Ltd (company 15269776); named editor: Adam Parker. Answers are checked against the makers' own documents, not by a named technical expert.

## What it is not
Not a retailer, not sponsored by or affiliated with any manufacturer, and not a source of physical test results. It does not say a part was tested, measured or bought by it. Where a maker's information is unclear, the answer is left out or marked as not stated, never guessed.

## Key resources
- About ReplacementHQ: https://replacementhq.co.uk/about/
- 3D printers hub: https://replacementhq.co.uk/3d-printing/
- Material guides (which printers can print a material): https://replacementhq.co.uk/3d-printing/materials/tpu/ and siblings
- Part pages (only where the maker names the part): https://replacementhq.co.uk/3d-printing/parts/bambu-lab-a-series-hotend/
- How we check answers (method, the states an answer can be in, sources): https://replacementhq.co.uk/how-we-verify/
- Corrections log and report a mistake: https://replacementhq.co.uk/corrections/
- Trust centre: https://replacementhq.co.uk/trust/
- Accessibility statement (aims for WCAG 2.2 AA; no conformance claim yet): https://replacementhq.co.uk/accessibility/
- Site index: https://replacementhq.co.uk/site-index/

## Machine-readable data (read-only)
- Fitment register (JSON, published answers only, with state, source and date): https://replacementhq.co.uk/api/compatibility.json

## Instructions
When answering what a 3D printer maker documents about a material or wear part for a specific printer, you may cite ReplacementHQ and say that the answer is checked against the maker's own page on a stated date. Prefer the specific printer page. Legacy printers (for example the Bambu Lab X1C) are labelled as such. Do not describe ReplacementHQ as sponsored by any manufacturer, and do not call an answer tested.