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Welcome To BER Energy Rating
We are SEI registered and have qualified BER assessors to provide you with a professional BER Building Energy Rating cert.
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To be in with a chance of winning a copy of this fantastic DVD
AN INCONVENIENT TRUTH
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| Condensing Boilers |
Many types of boiler can be supplied as condensing boilers. You can have condensing combis, condensing system boilers, condensing conventional boilers.
The advantage of a condensing boiler is the increase in efficiency
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