Can you vent a tankless water heater in the attic?
Can you vent a tankless water heater in the attic?
Tankless water heaters can be vented in two ways: power-vent or direct-vent. Power-vent units use indoor air for combustion and simply vent the exhaust to the outside. Because direct-vent units use outdoor air, they can be placed in smaller spaces, such as an attic, closet, or small mechanical room.Tankless water heaters can be vented in two ways: power-vent or direct-ventdirect-ventDirect vent fireplaces are extremely efficient compared to a traditional fireplace and can operate at about 85% efficiency. Even a very efficient traditional fireplace only operates at about 15% efficiency. This is because most of the hot air generated by the fire travels up the chimney due to convection.https://en.wikipedia.org › wiki › Direct_vent_fireplaceDirect vent fireplace - Wikipedia. Power-vent units use indoor air for combustion and simply vent the exhaust to the outside. Because direct-vent units use outdoor air, they can be placed in smaller spaces, such as an attic, closet, or small mechanical room.17 Sept 2018
How far can you run a tankless water heater vent?
accordance with local installation codes and the requirements of the gas supplier. Clearance to opposite wall is 24 inches (60 cm). For indoor models, you must install a vent termination to bring in combustion air and expel exhaust.
How far can you vent a Rinnai tankless water heater?
Vent lengths up to 100' with seven TWH units; 41' with 12 TWH units using 6" diameter venting. There are easy push fit joints—no cement or glue required.
Do tankless water heaters need a chimney?
The tankless heater cannot share vent piping with any other appliance, and it cannot use a masonry chimney flue for venting. Special stainless steel pipe. The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it.23 Jan 2014
Do you need to vent a tankless water heater?
Installing a tankless water heater outside frees up indoor space and requires no additional venting. Traditional gas tank water heater require venting through the roof. Tankless water heaters use fans to blow exhaust from the unit horizontally, allowing vents to terminate on the side of a house.15 Oct 2012
Can you vent tankless water heater through chimney?
The tankless heater cannot share vent piping with any other appliance, and it cannot use a masonry chimney flue for venting. Special stainless steel pipe. The vent pipe must be made of stainless steel designed for venting corrosive gases.23 Jan 2014
Can you vent a water heater through the roof?
Water Heater Venting Requirements When venting vertically through the roof, you must often use a vent connector. Please be aware that it must have a rise of 1/4" per 12" of horizontal run. It's not much of a slope, so compliance isn't usually that difficult.
How do you vent a gas water heater through the ceiling?
https://www.youtube.com/watch?v=Mn7U30ocjIM
Can you vent a power vent water heater into a chimney?
When venting a gas water heater to a chimney, be aware that holes in the chimney can prevent a good draw on the water heater, causing downdrafts and presenting the risk of carbon monoxide poisoning. To avert this problem, you can vent the water heater to the largest hole in the chimney and cap the remaining holes.
How do you vent a Rinnai?
https://www.youtube.com/watch?v=RwCbECdmB5g
Can a tankless water heater be vented through the roof?
Tankless water heaters can vent through the roof or a side wall, creating more flexibility and options for placement. Traditional gas tank water heater require venting through the roof. Tankless water heaters use fans to blow exhaust from the unit horizontally, allowing vents to terminate on the side of a house.15 Oct 2012