Service & Technical
Frequently Asked Technical Questions
At Glow-worm we are committed to help our customers with any questions they may have about our products or heating systems. Below are a few common questions with answers to some of the calls we receive.
If you have any further questions please contact us.
Question 1
- What are the requirements for a loft installation?
Question 2
- Can I fill a system with softened water?
Question 3
- Why is system flushing important?
Question 4
- Do I need to fit a bypass?
Question 5
- Can I fit a new boiler onto an existing "one pipe system"?





