Coronavirus: What are iHeat doing?

We want to make sure that both our customers and installers are staying safe and healthy during the coronavirus pandemic and have some useful information to help yo

What is a combination (combi) boiler?

A combi boiler is a high efficiency water heater and a central heating boiler. Have a read in more detail if it's the ideal solution for your home.

When Should You Replace Your Boiler?

A boiler replacement is not a cheap thing. Find out if your boiler is ready to be changed and some affordable options.

How to fix a Leaking Boiler

A leaking boiler should be dealt with as soon as possible to find the cause. Here are some reasons why your boiler might be leaking and how to fix them.

What should I do if my boiler loses pressure?

If your boiler is losing pressure you should identify the cause as soon as possible. Here are some possible reasons why it might be happening.

Boiler Not Working? Top 5 Common Fixes

A complete guide to getting that boiler working again and some common fault codes and how to fix. If you smell gas call National Gas Emergencies.

Back Boiler Replacement Guide

Learn the costs of replacing your back boiler with a combi boiler, how much money you can save, and why you should replace your old boiler as soon as possible.

Alpha E-Tec 28kW Combination Boiler Price Review

This detailed review addresses everything about the Alpha E-Tec combi boiler to see whether it really is a good deal.

Viessmann Vitodens 100-W Combination Boiler Price Review

This detailed review will pull apart the Which Best Buy Viessmann Vitodens 100-W to see whether it really is as good as they say.

Viessmann Vitodens 050-W 29kW 35kW Combination Boiler Price Review

The Viessmann Vitodens 050-W is a popular and affordable combi boiler. In this detailed review, we will determine whether it is worth it.

What is an Immersion Heater and what does it cost?

We answer the questions we all have on our mind, what is an immersion heater? Do we even need one? Will this cost me a fortune to run or will all be good in the world?

How much does a new boiler cost?

We give you the full guide on what a boilers costs should be in 2020. See the difference in cost from a simple combi boiler swap to a system conversion.