
Eemax LavAdvantage SPEX3512T Tankless Water Heater
- 3.5 kW at 120 volts
- Thermostatic microprocessor control, up to 140 F
- Hot or cold water feed, works as an in-line booster
- 1/2 inch copper compression fittings
- 99% efficient
- 1 year parts, 5 year heat exchanger warranty
Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A thermostatic point of use heater and booster that cuts the wait for hot water at a remote sink. Its power suits a single fixture, and flow rate is not listed.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B076PWBG89Model: LavAdvantage SPEX3512TCategory: Water Heaters
Overview
A microprocessor thermostat controls this Eemax tankless heater, holding an accurate set temperature. It can feed from cold or act as a booster on a hot line, ramping down as tank water arrives.
Owners with a long wait for hot water at a kitchen or bar sink get immediate heat that tapers off once the main heater's water reaches the tap. Its heating power is modest at household voltage, so it suits a single fixture.
Who it's for
Remote sinks, pool houses, spare bedrooms and solar backup setups suit this booster. Whole-house hot water needs a much larger system.
Pros and cons
- Holds a set temperature
- Works on hot or cold feed
- Booster cuts wait for hot water
- Compact wall mount
- Modest power for one fixture
- Flow rate not listed
- Short parts warranty
Performance notes
Temperature accuracy comes from the microprocessor control, which adjusts power to hold the setpoint. As a booster, it heats water at once and reduces its input gradually as hot water from the tank arrives.
Specifications
| Brand | Eemax |
|---|---|
| Model | LavAdvantage SPEX3512T |
| Dimensions & fit | |
| Item Depth | 4 inches |
| Item Dimensions W X H | 5.25 x 10.75 inches |
| Item weight | 3.5 pounds |
| Capacity & performance | |
| Maximum Temperature | 140 F |
| Wattage | 3500 watts |
| Heat Output | 3.5 KW |
| Power & efficiency | |
| Voltage | 120 volts |
| Efficiency | 99% |
| Power Source | Corded Electric |
| Construction & materials | |
| Material Type | Copper |
| Color | White |
| Compatibility & installation | |
| Mount type | Wall |
| Included components | |
| Included Components | Tankless Water Heater |
| Unit Count | 1 Count |
| Warranty & support | |
| Manufacturer Warranty Description | 1 year parts, 5 year heat exchanger |
| Other details | |
| Special Features | Thermostatic microprocessor control, hot or cold feed, in-line booster, rear or bottom electric entry |
| Fittings | 1/2 inch copper compression |
| Style Name | LavAdvantage |
Frequently asked questions
How big is the Eemax SPEX3512T?
It measures 5.25 x 10.75 inches with a 4 inch depth and weighs 3.5 pounds.