# Grant TechBox

> Grant TechBox (iPhone/iPad app by GRANT ENGINEERING UK LTD.)

- Source: https://appshunter.io/ios/app/grant-techbox/id1042420332 (this page in markdown: same URL + `.md`)
- Developer: [GRANT ENGINEERING UK LTD](https://appshunter.io/developer/1042420331)
- Category: Reference, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 72 MB
- Released: 2015-10-16
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/grant-techbox/id1042420332/reviews.md

## What is Grant TechBox?

Get access to Grant technical manuals anywhere, anytime with the Grant TechBox mobile support app for iPhone.

From Grant oil fired boilers, flues and accessories, to renewables heating products, both current and historic, this comprehensive technical library has it all.


## Version history (last 5 releases)

### 2.0.3 — 2024-09-11

Compatibility improvements.

### 2.0.2 — 2023-10-19

Bug and stability fixes.

### 2.0.1 — 2023-10-12

Compatibility updates and fixes

### 2.0.0 — 2019-06-17

This new update of the Grant TechBox has given the app a fresh look. Along with its new style and layout, the app also has exciting, additional functionality added including the option to download and remove product range categories, so you only store what is relevant to you, and the option to add frequently accessed manuals to a favourite section for quicker access.

This update also includes the addition of a Heat Emitters category where the latest manuals for Grant’s Solo Fan Convectors and Uflex Underfloor Heating can be accessed.

### 1.4 — 2018-12-01

This new update of the Grant TechBox includes the addition of thirteen new technical documents, further increasing the content available on the app for heating engineers. The installation manuals for all of the Vortex low NOx oil boilers are now available to download along with the latest manual revisions from 2018. A brand new product category has also been added for Grant’s heat emitter range which includes the installation manual for the Solo Fan Convectors. More compressive than ever before, the TechBox is there to assist engineers who install and service all of Grant’s products

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## More apps by GRANT ENGINEERING UK LTD

- [G1 Click](https://appshunter.io/ios/app/g1-click/id1326809724)

All apps by GRANT ENGINEERING UK LTD: https://appshunter.io/developer/1042420331

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*