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"?