• Get the best quotes, fast!
  • Over 5,000 engineers across the UK
  • Gas Safe registered engineers
Need a new boiler? Get FREE no-obligation quotes now!
Get FREE no-obligation quotes now!
  • No delays! Get quotes today
  • Compare quotes & get the best prices
  • Gas Safe & OFTEC registered engineers
The smarter way to find approved boiler engineers
Excellent 4.7 out of 5
Excellent 4.7 out of 5

Filter boilers

Fuel type

Boiler type

Manufacturer

Glow-worm Energy System 15kW Gas Boiler

Glow-worm Energy System 15kW Gas Boiler Boiler
Typical Price (inc VAT)
£725
Typical installation Cost (inc VAT)*
£500 - £1,000
Total Cost
£1,225 - £1,725
5/5

Customer rating

Average based on 2 reviews

Get a quote to install this boiler

Need a repair instead? Get a repair quote
Make Glow-worm
Model Energy System 15kW Gas Boiler
Is Condensing Condensing
Efficiency Rating 89.3%
Standard Warranty 7 Years
Band Rating B Rated
ERP Rating A Heat
Central Heating Max. Output 15kW
Flow Rate N/A
LPG Compatible No
Mounting Wall Mounted
Typical Price (inc VAT) £725
Typical installation Cost (inc VAT)* £500 - £1,000
Total Cost £1,225 - £1,725

Get a quote to install this boiler

Need a repair instead? Get a repair quote
5/5

Customer rating

Average based on 2 reviews

Product Description

The Energy System gas boiler from Glow-worm is a highly reliable domestic unit which has been designed and made in the UK. It is a condensing wall mounted unit with a variety of features and benefits. As a System boiler it will send hot water to your radiators and to a sealed hot water storage cylinder for use in your taps.

The most important parts of the system are built into the boiler which makes it more compact and easier to service. This boiler is a highly efficient unit as it is ErP rated A and and has an efficiency rating of 89.3%. The output rating of 15kW makes it perfect for smaller homes which do not have a high demand for heating or hot water. Other available outputs include 12kW, 18kW, 25kW and 35kW outputs so there will be a unit to suit your home.

This boiler is so compact in size it can be installed in a standard sized cupboard with ease helping to keep it out of sight out of mind. It features a high efficiency Grundfos pump which adapts to your heating and hot water demand to help to reduce your energy bills. This boiler features a rear flue option which means it can be installed in a most any situation. This high efficiency unit comes with a standard 7 years warranty of parts and labour so you can be sure you are purchasing a highly reliable unit.

Get quotes to supply and fit a new

* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.

Write a review

Glow-worm Energy System 15kW Gas Boiler Boiler

You are reviewing:

Glow-worm Energy System 15kW Gas Boiler
Back to Glow-worm Energy System 15kW Gas Boiler
5/5

Amazing boiler that is easy to install, looks nice and clean hanging on a customer's wall. Also has room to service and change parts if needed. Tec line is helpful aswell!

Tradesperson Review
5/5

Great boiler easy to fit and easy to use for customers

Tradesperson Review
Why not compare these similar boilers?
Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Glow-worm Betacom4 24kW Combi gas boiler 24kw 89.2% 5 years £525 VIEW
Glow-worm Betacom4 30kW Combi gas boiler 30kw 89.2% 5 years £565 VIEW

Available

Glow-worm Energy Combi 25kW Gas Boiler 25kw 89.2% 7 years £775 VIEW
Glow-worm Energy Combi 30kW Gas Boiler 30kw 89.2% 7 years £795 VIEW
Glow-worm Energy Combi 35kW Gas Boiler 35kw 89.2% 7 years £915 VIEW
Glow-worm Easicom₃ 24kW Combi Gas Boiler 24kw 94% 3 years £614 VIEW
Glow-worm Easicom₃ 28kW Combi Gas Boiler 28kw 94% 3 years £665 VIEW
Glow-worm Easicom₃ 25kW Regular Gas Boiler 25kw 94% 3 years £685 VIEW
Glow-worm Energy Regular 12kW Gas Boiler 12kw 89.3% 7 years £713 VIEW
Glow-worm Energy Regular 15kW Gas Boiler 15kw 89.3% 7 years £780 VIEW
Glow-worm Energy Regular 18kW Gas Boiler 18kw 89.3% 7 years £760 VIEW
Glow-worm Energy Regular 25kW Gas Boiler 25kw 89.2% 7 years £790 VIEW
Glow-worm Easicom 25s System Gas Boiler 25kw 94% 3 years £860 VIEW
Glow-worm Energy System 12kW Gas Boiler 12kw 89.3% 7 years £700 VIEW
Glow-worm Energy System 15kW Gas Boiler 15kw 89.3% 7 years £725 VIEW
Glow-worm Energy System 18kW Gas Boiler 18kw 89.3% 7 years £765 VIEW
Glow-worm Energy System 25kW Gas Boiler 25kw 89.3% 7 years £785 VIEW
Glow-worm Energy System 30kW Gas Boiler 30kw 89.3% 7 years £850 VIEW
Glow-worm Energy 35 Store 35kW Combi Gas Boiler 35kw 89.4% 7 years £1,580 VIEW
Glow-worm Essential 24kW Combi Gas Boiler 24kw 89.3% 3 years £1,853 VIEW
Glow-worm Essential 28kW Combi Gas Boiler 28kw 89.3% 3 years £1,234 VIEW
Glow-worm Ultimate3 25kW System Gas Boiler 25kw 89.7% 5 years £725 VIEW
Glow-worm Easicom3 25s System Gas Boiler 25kw 89.7% 4 years £595 VIEW
Glow-worm Ultimate3 25kW Regular Gas Boiler 25kw 89.6% 5 years £725 VIEW
Glow-worm Easicom3 25kW Regular Gas Boiler 25kw 89.6% 5 years £N/A VIEW
Glow-worm Ultimate3 30kw Combi Gas Boiler 30kw 89.6% 10 years £705 VIEW
Glow-worm Ultimate3 35kw Combi Gas Boiler 35kw 89.7% 10 years £775 VIEW
Glow-worm Easicom3 24kW Combi Gas Boiler 24kw 89.6% 6 years £625 VIEW
Glow-worm Easicom3 28kW Combi Gas Boiler 28kw 89.6% 6 years £N/A VIEW

Show Discontinued

Glow-worm Xtramax HE 28kW Combi Gas Boiler 28kw 89.2% 3 years £550 VIEW
Glow-worm Betacom 30c Combi Gas Boiler 30kw 85.7% 2 years £644 VIEW
Glow-worm Ultrapower 100 SXI 24kW Combi Gas Boiler 24kw 89.2% 2 years £1,700 VIEW
Glow-worm Ultracom 24 hxi Regular Gas Boiler 24kw 88.5% 5 years £720 VIEW
Glow-worm Ultracom2 35 store 35kW Combi Gas Boiler 35kw 89.4% 2 years £1,400 VIEW
Glow-worm Flexicom hx 24kW Regular Gas Boiler 24kw, 88.4% 5 years £675 VIEW
Glow-worm Ultracom2 cxi 30kW Combi Gas Boiler 30kw 89.3% 2 years £900,730 VIEW
Glow-worm Flexicom cx 24kW Combi Gas Boiler 24kw 88.4% 2 years £830 VIEW
Glow-worm Betacom2 24kW Combi Gas Boiler 24kw 89% 2 years £590 VIEW
Glow-worm Betacom3 24kW Combi Gas Boiler 24kw 89.2% 2 years £560 VIEW
Glow-worm Betacom3 30kW Combi Gas Boiler 30kw 89.2% 2 years £610 VIEW
Glow-worm Procombi Essential 24kW Combi Gas Boiler 24kw 89.2% 2 years £660 VIEW
Glow-worm Procombi Essential 28kW Combi Gas Boiler 28kw 89.2% 2 years £700 VIEW
Glow-worm Procombi Essential 35kW Combi Gas Boiler 35kw 89.7% 2 years £841 VIEW
Glow-worm Ultimate2 Combi 30kW Gas Boiler 30kw 89.2% 2 years £720 VIEW
Glow-worm Ultimate2 Combi 35kW Gas Boiler 35kw 89.2% 2 years £863 VIEW
Glow-worm Ultimate2 Regular 25kW Regular Gas Boiler 25kw 89.3% 5 years £870 VIEW
Glow-worm Ultracom 24 hxi Regular Gas Boiler 30kw 88.4% 5 years £730 VIEW
Glow-worm Ultimate2 25kW System Gas Boiler 25kw 89.3% 5 years £820 VIEW

Need a new boiler?

Get FREE no-obligation quotes now!

Excellent 4.7 out of 5
Excellent 4.7 out of 5

Filter boilers

Fuel type

Boiler type

Manufacturer

FILTER
COMPARE