Vermont Castings • Merrimack Large Insert Owner’s Manual_R15 • 11/18
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Fireplace Minimums
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Fireplace Maximums
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decorative optional Vermont Castings Group Surround Panels will
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Minimum Fireplace Dimensions
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sure to take its thickness into consideration when measuring
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any existing trims and mantels.
NOTE:
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installing shields.
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are aware of this requirement as well, so they too will keep
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example, a chimney on an outside wall may not heat up
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to keep it warmer.
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a section of chimney connector that passes through the
plate into the chimney.
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or heavier stainless steel.
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of manufacturers. Your Vermont Castings dealer can
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of your particular installation.
Sealing Requirements / U.S.
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opening.
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In Canada (CAN/CSA-B365-M91, Section 5):
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liner must conform to the Class 3 requirements of CAN/
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, or CAN/
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in the open position.
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