Practical knowledge from our heating engineers in Amsterdam. From bleeding your own radiators to knowing when a replacement makes sense — get more comfort and a lower energy bill from your central heating system.
Pressure below 1 bar? The most common breakdown is one you can fix yourself in fifteen minutes. How to top up safely, and how to spot a leak or faulty expansion vessel.
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Water pressure, bleeding, thermostat, test run: get your heating ready for winter in September and avoid a breakdown on the first cold day.
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Free measures that actually work, fan vs. AC, and how to finally sleep cool tonight. Tips from our engineers.
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Exporting power gets more expensive and net metering ends in 2027. Here's how to use your solar power yourself — for hot water.
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Flashing code on the display? How to read the fault code, what you can safely check yourself and when to call an engineer.
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Cold spots in your radiator or a ticking boiler? Often you can fix this yourself by bleeding. Here's how to do it safely and quickly.
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Rising energy costs, frequent breakdowns or a boiler over 15 years old? These are the signs that replacing it pays off.
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Maintenance prevents breakdowns, keeps your boiler efficient and is vital for your safety. Here's what the engineer checks.
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