// CODE SNIPPET
M1802.2.1 Manually Operated
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Manually operated dampers shall not be installed except in connectors or chimneys serving solid fuel-burning appliances.
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When required by the fire code official , automatic crossover valves shall be capable of manual operation ...
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M1802.2.1 Chimneys and Vents, Manually Operated
Manually operated dampers shall not be installed except in connectors or chimneys serving solid fuel-burning appliances ...
2018 North Carolina Residential Code > 18 Chimneys and Vents > M1802 Vent Components > M1802.2 Vent Dampers > M1802.2.1 Manually Operated
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A manually operated damper shall not be placed in the vent connector for any appliance . Fixed baffles shall not be classified as manually operated ...
2012 North Carolina Fuel Gas Code > 5 Chimneys and Vents > 503 (IFGS) Venting of Appliances > 503.13 Manually Operated Dampers