
3500W Electric Tankless Water Heater Shower Head Set
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Our take on the 3500W Electric Tankless Water Heater Shower Head Set
The BlitzHome is a 3500W electric tankless water heater sold as a set with a shower head. It heats water on demand at the point of use, so it skips a storage tank and takes up little wall space. At 3500W it draws about 15 amps at 240V, which is enough for a single low-flow shower in a mild climate but not for a whole house or cold incoming water. Its 3-out-of-5 rating across more than a thousand buyers points to a mixed record; dedicated whole-bath units from established brands cost more but deliver steadier heat.
- Tankless design frees up floor and wall space
- Heats only the water you use
- Comes as a set with a shower head
- Simple point-of-use install for one outlet
- 3500W limits output to one low-flow fixture
3500W Electric Tankless Water Heater Shower Head Set prices at every store
- WalmartNew
Out of stockSold by NovashionReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$34.19+ $85.30 shippingChecked 22 min ago
What reviewers say
- 3 / 51,049 ratings
Ratings average 3 out of 5 from over a thousand buyers, so opinion is split. Some are satisfied with it as a cheap single-point heater; others report weak or inconsistent hot water.
- Heat outputCriticisedBuyers say the water often does not reach a comfortable temperature.
- Cold inlet waterCriticisedOutput falls further when the incoming water is cold, as in winter.
Questions and answers
- Will it run a whole-house shower?
- No. At 3500W it is meant for one low-flow fixture. Running a shower and a sink together will split the heat.
- Does it work in cold climates?
- Only marginally. Cold inlet water lowers the output temperature, so winter showers may feel lukewarm.
- What power supply does it need?
- 3500W draws roughly 15 amps at 240V, so it needs a dedicated 240V circuit. It will not run on a standard 120V outlet.
- Can I add a valve or other accessories?
- No. The maker states the installed unit cannot be modified and cannot be connected to external accessories such as water valves.
- What comes in the set?
- The heater unit and a shower head. Plumbing fittings and the electrical circuit are not included.
- Is it better than a small tank heater?
- It saves space and avoids standby losses, but a small tank unit holds a steady temperature better when inlet water is cold.
- What do buyers say about the 3500W Electric Tankless Water Heater Shower Head Set?
- Rated 3 out of 5 from 1,049 ratings.




