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Boiler 1. An enclosed vessel in which water is heated and circulated, either as hot water or as steam, for heating or power. Many house boilers would be found in the basement. Back to 5000 Word List 53 |
| Shown is a typical house boiler |
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Boiler 1. An enclosed vessel in which water is heated and circulated, either as hot water or as steam, for heating or power. Many house boilers would be found in the basement. Back to 5000 Word List 53 |
| Shown is a typical house boiler |