Return In First Or Second Floor Hvac Talk

The goal of a return register is to get air back to its starting place.

Return in first or second floor hvac talk. However when the thermostat senses that the temperature on the main floor is the temperature your hvac system has been set for it will turn off the ac. Blake shurtzmuch like the recommendation to install dampers i almost always emphasize adding a second return when replacing ductwork. You could turn the ac down even more. You might also want to try adding a ceiling fan in critical rooms like a second floor bedroom.

Have to get the air back to the furnace. Ceiling jumper ducts can connect rooms to make this easier even leaving doors open plays an important role. Since warm air rises in the summer your upper floors will be hot unless you pull the warm air and cool it and return cooled air back. Return air ducting is necessary in almost every room.

Of course this means that your second floor has not yet sufficiently cooled. Divide the house into two zones one for each floor. That was for a 1 5 ton system and the static was 0 33 inches of water column iwc. We went with.

Yet field measurements in typical homes indicate that second floor return air ducts relying on building cavities for air transport are often so leaky that they returned little air to the hvac blower. The hvac contractor i m thinking of going with has worked with my on a potential design for the system that would have the return venting on the first floor only the system itself is in the basement vice the roof. Transfer grilles door undercuts and wall grilles are all acceptable means to allow air to flow around the. If you have radiant heat there is no need to put the returns at floor level.

My concern is this. When it comes to height return registers are flexible. The furnace would be a 96 variable speed rheem unit while the ac would be 17 seer 3 ton unit. During a major energy upgrade that we recently completed we had two return ducts a 14 in the main house and a 12 return duct in the master bedroom.

The hvac contractor wants to run supply registers to first floor from attic through closets with no return whatsoever to first floor. Hvac ductwork sizing is critical for proper heating and cooling in every room. Hot air rises so the second floor is naturally going to be warmer. Add a small return vent duct to each room on the second floor.

If the return is for air conditioning put it in the second floor if its for heat in the first floor. These ductwork tips will help balance your air conditioning and heating system. I e the only return duct would be in the ceiling of the second floor.