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Service Club

Introducing the Service Club from Heating World of Spares

HWOS Service Club, the loyalty program for service engineers, available now! Join the Club • Level Up • Get Rewards!

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Latest News & Updates

We're on WhatsApp • 01388 760 333

We're on WhatsApp • 01388 760 333

26 October 2026

We're (finally) on WhatsApp!You can now send us messages and photos via WhatsApp using our normal phone number 01388 760 333Many thanks, Team HWOS.

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New! Navien Genuine Service Kits!

New! Navien Genuine Service Kits!

26 October 2026

New! Navien Genuine Service Kits! Check out our new range of service kits from Navien! We now offer a selection of Genuine Navien service kits, suitable...

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hwos.co.uk Functionality Updates

hwos.co.uk Functionality Updates

23 October 2026

hwos.co.uk Functionality UpdatesWe've been working away in the background on some minor improvements to our website and adding a few new functions.Product Out...

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