EXCELLENCE COMES
AS STANDARD
Thank you for purchasing a Highflow 400 Series gas-fired
combination appliance.
Highflow 400 Series appliances are made by Worcester Heat
Systems and the strictest quality control standards are
demanded throughout every stage of production.
Indeed, Worcester Heat Systems have led the field in
innovative appliance
design and performance
for more than 30 years.
The result is that your
new Highflow 400
appliance offers you the
very best of everything -
quality, efficiency,
economical running costs,
proven reliability and
value for money.
What’s more, you also
have the assurance of our
no-nonsense 1 year parts
and labour guarantee.
And it’s backed up by Worcester Care Call - a complete
maintenance scheme to keep your boiler operating at peak
condition and efficiency.
No wonder that more and more people are agreeing that
when it is gas, it has to be Worcester Highflow 400 Series.
Page No.
Operating Instructions
.................................... 3-11
Fault and Breakdowns 12
Maintenance and
Extended Warranty
Information ............ 13-14
Guarantee Details ... 15-16
CONTENTS
2