| 摘要 |
A fireplace heating system having a fireplace furnace connected to a heat transfer device and to a fluid source for heating a fluid received from the source and feeding heated fluid to the heat transfer device in order to heat a building, and the like, in which the heat transfer device is located. The furnace coils forming a grate and arranged extending in a tortuous path in vertically displaced, substantially horizontal planes and a substantially vertical plane extending between the horizontal planes for partially surrounding a fire built on the coils in order to achieve efficient heat transfer between the fire and the fluid being passed through the coils.
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