Ever ordered the wrong part? You’ll know about time-wasting site visits and frustrated customers, let alone the time-consuming and laborious effort involved in trying to identify boiler parts or heating. Pouring over countless boiler manuals to identify the right boiler spare for the job can be daunting!

Imagine a situation where there was no need to rely on tracking down let alone scrutinising manuals to identify a specific heating part or boiler spare? And all in the palm of your hand whilst still on site with the client! Why not try Parts Arena Pro and have access to over 5000 boiler manuals?

PartsArena Pro is designed to help heating engineers identify appliance faults and choose the right heating spares and boiler spares first time every time. This helpful app is interactive with many features to make navigation to boiler parts simple, quick and accurate.

PartsArena provide a range of solutions that are trusted and relied on from the biggest plumbers merchants to the smallest of sole traders. By purchasing a PartsArena Pro subscription you will be given access to the UK’s leading parts identification tool for heating engineers. PartsArena Pro provides technical and boiler parts information instantly with many useful functions not available in other mobile apps for engineers.

Our easy to use platform includes manufacturer approved technical content from every corner of the heating industry, with interactive features, making fault diagnosis and parts identification quick and simple, so less time is spent on the job, and repeat visits could become a thing of the past.

PartsArena Pro includes:

• Offline access to over 16,500 UK heating appliances
• 155,000 unique heating parts and boiler spares with manufacturer codes
• 5,400 technical heating and boiler manuals - Access technical information including installation and user instructions with hyperlinks for super quick navigation
• Full appliance part list, part information including images and exploded diagrams with ‘hotspots’ to pinpoint the correct parts instantly
• GC code, part number or keyword search function, or browse by over 120 manufacturers including Worcester Bosch, Baxi, Ideal, Vaillant, Atag, Potterton and more
• Stockists catalogue codes – Wolseley, City, Graham and Sparesbase codes for easier parts ordering
• Data downloads – only download the manufacturers you need as and when you need it
• Constantly updated - users receive automatic data updates, meaning you’re always fully informed of the latest manufacturer approved technical information
• Stockist locator with GPS, pick list, bar code scanner and more!

PartsArena Pro is used by many heating engineers across the UK giving access to everything they need to diagnose appliance faults, order the correct heating parts and boiler spares with less returns and complete the job faster.

PartsArena Pro is used by sole traders and large heating companies alike.

PartsArena Pro contains both monthly and annual in-app subscriptions purchased through iTunes. Subscriptions give unlimited access to features for the subscription period. Subscriptions can be cancelled at any time.

Privacy policy:
Terms of use:

What’s New

Version 2.4.1

Fixed a bug preventing users on iOS 12 from viewing html content.

Ratings and Reviews

3.1 out of 5
17 Ratings

17 Ratings

Richard Goodyear ,

Just what I needed

I’ve been a subscriber to parts arena for just over one year, its great to have everything you need on the go all in one great app, no more waiting on hold to manufacturers for part numbers, the app has thousands of parts and diagrams as well as installation instructions, the app also integrates nicely with commusoft for a very slick well organised process. This app saves you time on every job, so the time saved more than pays for the little amount this app cost, the manufacturers instructions are also broken down into categories which means you can find what you are looking for fast, no more flicking though on-line manuals searching for CO2 setting or burning pressures. I would recommend anyone give it a try, with no long contracts to signed why not give it ago.

Developer Response ,

Thank you for the review, we are glad to hear that you enjoy using PartsArena and find it useful! :)

Bin man bob ,

Boiler parts made easy 👍

I have been using gas parts arena for a couple of years now and have found the phone app to be stable and reliable. To have all the information of boiler part numbers that can picked from exploded diagrams is a must have for any breakdown engineer. I especially like the pick list option where I can create a list of parts and email it to my suppliers to order. This has saved me so much time and gives me confidence knowing I’m getting the right parts.

Another bonus is having boiler manuals saved on my phone to use as a reference and not needing any internet signal to access them. Great for those off grid boiler rooms.

I have noticed a continued improvement of the app and have found the the phone support if required to be very friendly and helpful.

All in all a great app and something I would not be without, keeping my business up to date and adding that professional touch.

The Boss SJS

Developer Response ,

Thank you for the review, we hope you enjoy using PartsArena and find it useful! :)

Flaming Efficient ,

Essential part of the tool box

Really happy with the app. It’s now an essential part of the tool box. Easy to read and hyperlinked manuals. Background support is excellent. Would recommend this app.

Developer Response ,

Thank you for the review, we are glad to hear that you enjoy using PartsArena and find it useful! :)


Infomill Limited
51.7 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad and iPod touch.



Age Rating
This app may use your location even when it isn't open, which can decrease battery life.
In-App Purchases
  1. Monthly Subscription £23.99
  2. Annual Subscription £269.99


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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