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HVAC
BPI Heating Professional
Building Envelope Interaction
Verificación de conocimientos
Building Envelope Interaction
Verificación de conocimientos
Verificación de conocimientos
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Rim joist air sealing in a cold climate has a secondary effect on heating system operation. What is it?
A
Sealing the rim joist increases return air static pressure, requiring blower speed adjustment
B
Sealing the rim joist has no effect on heating system operation
C
Sealing the rim joist reduces basement depressurization, which may reduce combustion appliance draft
D
Sealing the rim joist reduces cold air infiltration into the basement, which reduces the temperature difference driving natural draft in chimney-vented appliances
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