Can Return Vent For Furnace Be On Floor
Return vents are usually larger than heat registers and can generally be found close to the ground or in the floor in older homes or on a wall close to a ceiling in newer homes.
Can return vent for furnace be on floor. Either every room with a supply register will also have a return air vent or there can be centrally located return vents on each floor of your home. It s much better to put a return air duct in each room. Professionals tend to recommend a return duct filter more often than a supply duct filter but some believe no vent filter is the best scenario for any hvac system because of increased air resistance. If a particular room has a heating vent but no return vent it won t get as much hot air from the.
Return air vent installation. In the basement to avoid chimney backdrafting the return air duct should be only half as large as the sum of the hot air ducts. The basement one should be on the floor not the ceiling of the basement. Replace the return air filters.
The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber. Here s an example of a giant return air grill near the floor. A popular misconception about vents is that by shutting some you can improve the efficiency of others. A return air venting system can be installed in one of two ways.
You will not feel air being blown out of these vents as they are used to force out the cool air in the room to be reheated by the furnace. For a few different reasons it s better to have a return air vent in every room than it is to have. The challenge is to install adequately sized ductwork from the second floor hallway to the basement or furnace room. A conventional natural gas furnace will vent the dangerous combustion gases through a simple vertical exhaust system that is attached to the furnace.
The low vents stay closed in the summer and the high vents stay closed in the winter. In the upper stories of the house the return air duct openings on each floor should be approximately equal to the sum of the hot air outlets. The furnace sucks air through the return vents which lowers the air pressure in the rooms in which the vents are located. Vent filters can be added to your hvac system at two locations.
Some systems have two sets of return vents one up high for warm air and one low to the floor for cool air. If your house does not have this return air ducting on the second floor it frequently can be added. The single giant return air grill in the floor balances the load at the furnace motor but does nothing to promote cross ventilation in each room.