Tankless hot water heaters
require special venting to blow hot exhaust gas outside
, where it dissipates. Unlike traditional tank-style water heaters, gas tankless hot water heaters offer far more versatile venting options.
Can tankless water heater be outside?
Yes
– there are outdoor tankless water heater units that are made to withstand the elements BUT – it is recommended that electric tankless water heaters be provided with some form of shelter. Gas powered tankless water heaters that are placed outdoors do not require any form of protective shelter.
What is an outdoor tankless water heater?
Yes
– there are outdoor tankless water heater units that are made to withstand the elements BUT – it is recommended that electric tankless water heaters be provided with some form of shelter. Gas powered tankless water heaters that are placed outdoors do not require any form of protective shelter.
How long do outdoor tankless water heaters last?
Tankless water heaters generally last longer than tank water heaters do. The average lifespan for a tankless water heater is
about 20 years
, but you can help your heater to last longer by having it professionally maintained.
Where should a tankless water heater be installed?
The ideal location for your water heater is
inside the home
. Most installations are small and unobtrusive so they will easily fit in a pantry, under the stairs, or under your sink. If you must place the water heater outside, make sure it's safe from direct sunlight, rain, and insects.
Can you put a tankless water heater in a closet?
Your tankless water heater can be
installed just about anywhere
! Due to the small size of your water heater, it can be mounted in many small spaces, including closets, under sinks, in pantries, or under stair storage areas.
What size tankless water heater do I need for a family of 4?
| Sizing Guide for Residential Tankless Water heater | Household Occupants Usage Capacity Required (Measured in Gallon) | 3-4 people Regular/Low 40 | High 50-75 | 5+ people Regular/Low 50 |
|---|
Can I install an electric tankless water heater myself?
As a
homeowner you are usually allowed to install a water heater yourself
. However, in most states you must still pull a permit to have it inspected for safety. This also goes for replacing an old water heater.
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.
What are the disadvantages of a tankless water heater?
- Con: High Upfront Cost of the Unit and Installation.
- Con: Take Longer to Deliver Hot Water.
- Con: Cold Water Sandwich.
- Con: Inconsistent Water Temperature When Multiple Outlets Are in Use.
- Con: Difficult to Achieve a Lukewarm Temperature.
- Con: No Access to Hot Water During a Power Outage.
Should I replace my 15 year old water heater?
Anyway, you should consider replacing your water heater if it's about
6-12+ years old
and when you start running out of hot water faster. However, age and lack of hot water aren't everything. You could have a 15-year-old water heater that works just fine and wouldn't need replacing.
Can a tankless water heater fill a tub?
A tankless water heater won't “run out” of hot water unless the flow surpasses the water heater's heating ability. … To further clarify,
you can fill an oversized bathtub when you have a tankless water heater
, but not when another appliance or fixture is using hot water.
How far does a tankless water heater need to be from a window?
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.
How high should a tankless water heater be installed?
Other specific installations may be different. Be sure that the
minimum elevation of the bottom of the unit is 18′′
to meet the 36′′ recommended clearance for the exhaust. vent may cause serious burns. Keep back from water heater unit.
What is the average cost to install a tankless water heater?
A tankless water heater costs
about $2,250 to install
, or between $1,172 and $3,367, but labor rates vary. Tankless model prices vary by brand, type and flow rate. The best way to budget for a new tankless water heater is to compare quotes from local contractors.
Is it safe to sleep in a room with a water heater?
It is perfectly safe to sleep in a room
with an electric water heater. Gas water heaters should not be placed in a bedroom unless they are direct vent type or separated by a weather-stripped self-close door. The combustion air must always be drawn from the exterior.
