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Fresh air intake
Allensmithee
Member Posts: 1
in Gas Heating
Hi. For ncb - 240h do I need to connect fresh intake from fresh air out side property .
I bought a house where the exhaust vent is connected to outside but fresh intake is left open to the unit 8s sucking air from the boiler room / basement
I bought a house where the exhaust vent is connected to outside but fresh intake is left open to the unit 8s sucking air from the boiler room / basement
0
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