Electric tankless water heaters are designed to be installed indoors in the garage, basement, or interior wall. Both natural and propane gas tankless water heaters have indoor and outdoor models. Indoor models can also be installed in the garage, basement, or the exterior wall’s interior side to provide venting.
Can a tankless water heater be installed anywhere?
Tankless water heaters can be installed anywhere inside your home. You can even have a tankless water heater in a bathroom! Some families with larger homes choose to install two, one for each floor, for example. Because of their small size, they fit in closets, cabinets, pantries or laundry rooms.
Can you mount a tankless water heater on drywall?
A new tankless unit can be installed flushagainst the drywall or plasteror set into the wall, between studs. If you want to set the unit into the wall, use a stud finder to locate studs and cut a hole between them. Attach the unit to the wall following the manufacturer’s instructions.
Where should tankless water heater not be installed?
You should avoid installing your tankless water heater in a location prone to excessive humidity, moisture, or dust, or in an area where it may be splashed with water or other liquids. Do NOT install under water pipes or air conditioning lines that might leak or condense moisture that could then drip onto the heater.
Does a tankless water heater have to be installed on an exterior wall?
It is possible to install a tankless water heater outside and free up indoor space. The roof or side wall can be used as a vent for the tankless water heaters. Venting through the roof is required for traditional gas tank water heaters.
Can you put a tankless water heater in a crawl space?
Because it’s small about the size of a carry-on suitcase you can place a tankless water heater along any stretch of pipe: In the attic, basement, closet, or crawlspace. You can install two or three units to serve different parts of the house, or even dedicate a unit for a particular use say, a washing machine.
Can a tankless water heater be enclosed?
The tankless water heater is small in size. Thus it can be put in small spaces such as under-stair storage areas, closets, in pantries or under the sink.A tankless water heater is for indoor installation only. In case you install it outside, get a suitable enclosure.
Can you mount a tankless water heater on plywood?
Build a mounting box out of 2 x 4 lumber and 3/4-inch plywood that will allow you to mount the new tankless water heater about four inches out from the wall. Make the box sturdy enough to hold the weight of the unit. Secure it to the basement wall using the appropriate masonry anchors for your foundation wall.
How much clearance does a tankless water heater need?
A tankless water heater requires a 4-foot clearance from the side or below a door or window that opens, unless the unit is directly vented to the outside. If the water heater is installed above the door or window, it needs 12 inches of clearance.
Does a gas tankless water heater need a dedicated circuit?
The electrical requirements for Takagi tankless water heaters are 120 V AC 60 Hz and draw less than 2 Amps. The outlet needs to be on a dedicated circuit and should not exceed 70% capacity in terms of power consumption or else the breaker will trip.
How close can a tankless water heater be to an electrical panel?
The only code requirements I’ve found regarding clearances around an electrical panel are allowing at least a 30″ working space (side to side).
Can a tankless water heater be installed in a laundry room?
These models all deliver continuous hot water anytime it’s needed, and they can be easily installed in small spaces that could not accommodate tank water heaters, like closets, laundry rooms and bathrooms.
What is the best location for a water heater?
Most regulations are fairly simply, and require that water heaters be placed against an external wall of the house. This is why most hot water heaters are in garages or basements. You will want to place your water heater next to an outer wall to make room for the flue.
Can an outdoor tankless water heater be installed in a garage?
As long as enough combustion air is provided, tankless water heaters can be installed in place of your old water heater or anywhere in your home. This includes utility rooms, garages, basements, attics, or mounted on outside walls.
Can a tankless water heater be installed horizontally?
Gas or liquid propane tankless water heaters can be installed either vertically or horizontally.
What is the downside of a tankless water heater?
The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters. Including installation, tankless water heaters cost 3 times more than tank-style water heaters on average.they cannot provide hot water during a power outage.
Why do plumbers hate tankless water heaters?
Your meter is too small. We see this almost every day! We can add to the mix the fact that most tankless’ are also vented incorrectly, do not have service valves, and are not installed in the most appropriate circumstances and now you can understand why so many people hate tankless.
Can an outdoor tankless water heater be installed in an attic?
Simply put, as long as there is enough combustion air provided, tankless water heaters can be installed in any area of your home, from a utility room to a garage to, yes, even an old, dusty attic.in general, most plumbers recommend simply installing it where your old water heater was located.
Can you put HVAC in crawl space?
If you encapsulate the crawl space, adding a little bit of air from the HVAC system is probably the most common method used. If there’s already a duct system down there, it’s easy and inexpensive to do. The air from the system helps to dry out the crawl space air.
Does a tankless gas water heater need a vent?
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.
Do hot water heaters need ventilation?
All water heaters that burn natural gas or liquid propane (LP) gas require a venting system. The process of burning of the gas is called combustion and it creates heat, exhaust gases (including highly poisonous carbon monoxide), and moisture.
Contents