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A ventilation controller with a manual override is located on a central air handler fan that is located in an accessible location
A ventilation controller with a manual override is located on a central air handler fan that is located in an accessible location
A ventilation controller with a manual override is located on a central air handler fan that is located in an accessible location
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Exhaust fan installed but in wrong direction causing excessive bend and duct is uninsulated
Exhaust fan installed but in wrong direction causing excessive bend and duct is uninsulated
Exhaust fan installed but in wrong direction causing excessive bend and duct is uninsulated
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In line exhaust ventilation installed
In line exhaust ventilation installed
In line exhaust ventilation installed
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Properly installed ERV/HRV
Properly installed ERV/HRV
Properly installed ERV/HRV
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Properly installed ERV/HRV
Properly installed ERV/HRV
Properly installed ERV/HRV
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Rater-measured ventilation rate is within 100-120% of HVAC contractor design value (2.11)
Rater-measured ventilation rate is within 100-120% of HVAC contractor design value (2.11)
Rater-measured ventilation rate is within 100-120% of HVAC contractor design value (2.11)
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Test the thermostat fan, cool, and heat settings
Test the thermostat fan, cool, and heat settings
Test the thermostat fan, cool, and heat settings
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The ventilation controller is next to the thermostat and has a manual override button
The ventilation controller is next to the thermostat and has a manual override button
The ventilation controller is next to the thermostat and has a manual override button
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This bath exhaust fan ventilation control can be set by the HVAC technician for continuous operation, delayed shut off, or a set amount of minutes each hour
This bath exhaust fan ventilation control can be set by the HVAC technician for continuous operation, delayed shut off, or a set amount of minutes each hour
This bath exhaust fan ventilation control can be set by the HVAC technician for continuous operation, delayed shut off, or a set amount of minutes each hour
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Ventilation tied into the return with a mechanical damper
Ventilation tied into the return with a mechanical damper
Ventilation tied into the return with a mechanical damper
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Ventilation tied into the return without a mechanical damper
Ventilation tied into the return without a mechanical damper
Ventilation tied into the return without a mechanical damper
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