R3DN3CK_T3CK t1_j67n4qx wrote on January 28, 2023 at 8:15 AM Reply to Large gap under internal door by spicy_falcon Interior doors have gaps at the bottom to allow air to circulate back to central furnace/AC. If there isn't a return air grill you will reduce flow into the room by closing the gap. Permalink 1
R3DN3CK_T3CK t1_j67n4qx wrote
Reply to Large gap under internal door by spicy_falcon
Interior doors have gaps at the bottom to allow air to circulate back to central furnace/AC. If there isn't a return air grill you will reduce flow into the room by closing the gap.