As winter approaches, homeowners may overlook a simple but effective maintenance task that can improve heating efficiency and reduce fuel costs. According to heating experts at Your NRG, bleeding your radiators before the cold months could save an average household around £100 over the season.
Trapped air in radiators creates "cold spots," preventing heat from spreading evenly. This inefficiency forces boilers to work harder to maintain comfortable temperatures, increasing energy use and costs.
"If there is air in your radiators, the hot water cannot circulate properly," a spokesperson from Your NRG explained. "A radiator with air in it may feel cold in the centre or at the top. Bleeding removes that air and allows heat to spread evenly across the entire surface."
Performing this task before winter is key. Bleeding radiators early ensures your heating system runs efficiently from the start of the season, avoiding higher bills caused by hidden inefficiencies when you need warmth most.
The energy specialists noted that even a small amount of trapped air can significantly reduce a radiator's performance.
For the average household, the extra energy wasted over a season due to unbled radiators could amount to around £100, depending on home size and heating usage.
Bleeding radiators is a low-cost task that many homeowners can do themselves in just a few minutes. Experts advise turning off the heating first and waiting for radiators to cool. Using a radiator key, gently open the bleed valve until air hisses out, closing it once water appears.
It's important to check and, if necessary, top up your boiler pressure afterwards. If unsure, professional help is recommended.
Your NRG emphasised that bleeding radiators is just one part of maintaining an efficient heating system. Combined with tasks such as checking insulation, sealing gaps, and servicing your boiler, it offers a quick and effective way to stay warmer for less.
"Do it before the first cold snap and enjoy greater warmth for a lower cost all season," the team added.
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