Glow-worm legacy product ranges
We’re proud of our British heritage and have 90 years of expertise in developing and manufacturing heating products here in the UK.
Some of our legacy products are still being used to provide heating and hot water in homes across the country. From combi boilers to controls, or system boilers to cylinder ranges, if you need any information on our legacy product ranges we have added a range of useful information below.  If you require any additional information, please contact us on 0345 602 2922.
Combi boilers
System boilers
Regular boilers
Controls
Cylinders
 
Discontinued literature
Search for any legacy documents including manuals and brochures by selecting the letter that corresponds to the product name's first letter.
B
C
E
F
H
I
Product | Related document |
---|---|
Inset BBU 40 | Inset BBU 40 installation & servicing instruction (1177 kB) |
Inset BBU 50 | Inset BBU 50 installation & servicing instruction (1150 kB) |
M
O
Product | Related document |
---|---|
Optiflue | Optifule installation instructions (1341 kB) |
P
Product | Related products |
---|---|
Procombi essential | Probcombi Essential installation & maintenance (8408 kB) |
Procombi essential technical brochure (2745 kB) |
S
U
X
Product | Related document |
---|---|
Xtrafast | Xtrafast 96-120 installation & service manual (1889 kB) |
Xtramax | Xtramax installation & service manual (3973 kB) |