20th May, 2026
GuidesVaillant Comfort Mode (and Flashing...
Vaillant Comfort Mode is a feature available on Vaillant boilers designed to provide a consistently warm environment.
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20th May, 2026
GuidesVaillant Combi Boilers
At iHeat We’ve joined forces with Vaillant UK to become the first online company to install Vaillant boilers.
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20th May, 2026
GuidesVaillant Boiler Red Light
Understanding what the red light and associated fault codes mean is vital for boiler owners. It ensures that the appropriate steps can be taken to rec...
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20th May, 2026
GuidesVaillant Boiler Parts 2026
Vaillant boilers use a variety of parts to ensure efficient operation. This section looks at common replacement parts and specific components unique t...
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20th May, 2026
GuidesVaillant Boiler Not Working, No Faul...
Boiler error codes provide essential diagnostics for homeowners and engineers alike, signalling specific faults within the heating system.
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20th May, 2026
GuidesUnderstanding Boiler kW (Kilowatts)...
When it comes to choosing a boiler for your home, understanding the concept of kilowatts (kW) is essential.
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20th May, 2026
GuidesUnderfloor Heating with a Combi Boil...
Integrating underfloor heating with existing combi boilers can be a practical option for many. However, not all boilers are suitable for such systems.
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20th May, 2026
NewsWhy You Can Trust iHeat
Over 10,000 reviews and an 'Excellent' rating on Trustpilot, thats some good going!
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20th May, 2026
GuidesS Plan Heating System
An S-Plan heating system is a type of central heating system that provides efficient control over home heating and hot water. It is named for the sche...
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20th May, 2026
GuidesCombi Boiler Replacement Cost
Replacing your boiler can be a stressful and costly process. That’s why we have written this helpful article to show you your options when it comes to...
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20th May, 2026
GuidesOld Boiler - Replace Before Selling...
A well-maintained, efficient boiler is not only more attractive but can also suggest that the property has been well cared for, potentially smoothing...
Gas Safe Engineer
20th May, 2026
GuidesReducing heat loss from your home
Heat loss in a home happens when warm air escapes to the outside, and cold air infiltrates. This process can occur through various parts of a house, i...
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