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Eemax EX190TC 3-Gallon Series Two Review: Who It Fits and Who Should Skip It

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This eemax ex190tc 3 gallon series two review covers a compact electric unit designed for whole house use. It delivers a steady 2 GPM flow rate from its small 3-gallon capacity. The unit measures just 10.5 x 3 x 10 inches, making it easy to fit in tight spaces. You get thermostatic control for precise temperature settings. It also boasts 99% energy efficiency. This model connects via 3/4 inch NPT fittings on the bottom. It is built to save space while providing on-demand hot water without running out.

What stands out

  • Compact dimensions of 10.5 x 3 x 10 inches
  • 2 GPM flow rate for whole house use
  • 99% energy efficiency rating
  • Thermostatic control for precise outlet temperature
  • 3/4 inch NPT bottom water connections

Who it fits

Good fit for

This heater suits households with modest hot water needs. You should choose it if you have limited space for installation. The small footprint fits easily in closets or utility rooms. It works well for homes that prioritize energy savings. The electric fuel type makes it compatible with standard electrical systems. If you need a reliable whole house solution that does not take up much room, this model fits your setup.

Who should skip it

You should skip this unit if you have a large family with high simultaneous usage. The 2 GPM flow rate may struggle to support multiple showers at once. It is not designed for high-demand applications. If you need a higher flow rate, look for a larger model. This compact size limits its capacity for heavy usage. It is best for smaller households or those with lower hot water demands.

Verdict: The Eemax EX190TC is a space-saving electric heater ideal for small households. Its compact size and efficiency make it a practical choice for modest hot water needs.

Key specs explained

Capacity: 3 gallons

This unit holds a small reserve of heated water. It is not a large storage tank. The 3-gallon volume helps maintain temperature during short bursts of use. This capacity suits buyers who need on-demand heat without the bulk of traditional tanks. It supports steady flow for light to moderate household demands.

Flow Rate: 2 GPM

The heater delivers two gallons of hot water per minute. This rate is sufficient for one sink or a shower. It may struggle if multiple fixtures run at once. You should compare this figure with other tankless models. Higher GPM units support larger households or simultaneous shower and sink use.

Dimensions: 10.50 x 3.00 x 10.00 inches

These measurements show a very compact footprint. The unit is thin and fits in tight spaces. You can install it in small closets or under counters. This size benefits renters or those with limited utility room space. Compare these dimensions to bulkier tank models to see the space savings clearly.

Temperature Control: Thermostatic control

Thermostatic control keeps the output water at a set temperature. It prevents sudden temperature swings when flow changes. You get consistent heat without manual adjustment. This feature is vital for comfort and safety. Compare this to units with simple dial controls for better precision and stability during daily use.

Design and Build Overview

According to the listing, this unit measures 10.5 by 3 by 10 inches. It weighs only 4 pounds. The compact footprint allows for easy placement in tight spaces. You can mount it in a small closet or utility area without taking up much room. The white finish blends into most backgrounds. This visual simplicity suits homes where the heater is visible. The small size means you do not need a large dedicated area for installation. It fits where larger tanks cannot. The lightweight design helps if you need to move it during setup. You can handle it without special equipment.

The water connections are located on the bottom. They use 3/4 inch NPT threads. This layout keeps the top clear for other uses. You can route pipes neatly without bulky fittings sticking out the side. The bottom placement also simplifies wall mounting. You do not need extra clearance above the unit for connections. This design choice makes the unit versatile for different plumbing setups. It works well in standard residential installations.

Temperature control is handled by a thermostatic system. This feature lets you set a precise outlet temperature. You get consistent heat without guessing. The control mechanism is built into the compact body. There are no external dials taking up space. This integration maintains the small profile. You get reliable performance from a unit that does not dominate your wall. The design focuses on function and space saving. It suits buyers who need hot water without the bulk of traditional tanks.

Installation And Daily Operation

Setting up this unit is straightforward due to its bottom-mounted connections. You will use 3/4 inch male NPT water connections located on the base. This layout simplifies plumbing work, especially in tight spaces where overhead access is difficult. The listing notes that no temperature and pressure relief valve is required, which reduces the number of components you need to install. Since the fuel type is electric, you must ensure your home has the correct electrical circuit to support the load. The compact size of 10.5 by 3 by 10 inches allows for flexible placement. You can mount it in a small closet or utility area without consuming much wall space. Daily use begins with the thermostatic control. This feature allows you to set a precise outlet temperature. You do not need to adjust the flow to change the heat level. The unit delivers a steady 2 GPM flow rate. This capacity is sufficient for whole house use if you manage simultaneous demand. The 3-gallon reserve helps maintain temperature during short bursts. You will get hot water on demand without waiting for a tank to reheat. The 99% energy efficiency rating means less energy is wasted during the heating process. You can rely on this system for consistent performance in a residential setting.

Before You Buy This Unit

Before adding this Eemax model to your cart, verify your electrical capacity. Whole house electric units often require dedicated circuits with high amperage. Check your panel space and wire gauge to ensure compatibility. You may need an electrician to upgrade services if your home lacks sufficient power for a 2 GPM flow rate. The listing highlights 99% energy efficiency, which reduces monthly bills compared to storage tanks. However, efficiency does not replace proper installation. Ensure you have the correct 3/4 inch NPT fittings ready. Regular upkeep involves checking for mineral buildup, especially in hard water areas. Descaling keeps the heating elements effective. Compare this compact electric option against gas models if you have limited electrical infrastructure. Gas units often handle higher flow demands more easily. This unit fits best in homes with moderate hot water needs and adequate electrical supply. It suits those prioritizing space savings over raw power.

Check before you buy

  • Verify your electrical panel can support the required circuit amperage.
  • Confirm you have 3/4 inch NPT fittings for installation.
  • Check if your home has adequate electrical service for whole house use.
  • Assess your local water hardness for potential descaling needs.

The product at a glance

Eemax Series Two Whole House Tankless Water Heater

Best for: small households needing compact electric hot water

Fuel Type
Electric
Flow Rate
2 GPM
Capacity
3 gallons
Temperature Control
Thermostatic control
Dimensions
10.50 x 3.00 x 10.00 inches
Use
Whole House

View on Amazon: Eemax Series Two Whole House Tankless Water Heater Affiliate link

The Eemax EX190TC is a compact electric tankless water heater designed for whole-house use. It delivers 2 GPM at 99% energy efficiency. The unit measures 10.5 by 3 by 10 inches and weighs just 4 pounds. Thermostatic control keeps outlet temperature precise. Its small footprint and bottom connections make it easy to install in tight spaces.

Pros

  • 99% energy efficient
  • Compact 3-inch width
  • Thermostatic temperature control
  • 4-pound lightweight build

Cons

  • 2 GPM flow rate limits simultaneous use
  • 3-gallon capacity is small for large households
  • Electric model requires adequate circuit capacity

Good fit if

  • You need a space-saving unit for a small home
  • You want precise thermostatic temperature control
  • You prefer bottom water connections for easy installation

Skip if

  • You require high flow rates for multiple bathrooms
  • You have a large household with high hot water demand
  • You need a gas-powered unit for lower operating costs

Verdict: Eemax EX190TC 3-Gallon Electric Heater fits small homes needing compact, efficient hot water. It suits users prioritizing space savings and precise temperature control over high volume output.

Specifications side by side

Spec Eemax Series Two Whole House Tankless Water Heater
Fuel Type Electric
Flow Rate 2 GPM
Capacity 3 gallons
Temperature Control Thermostatic control
Dimensions 10.50 x 3.00 x 10.00 inches
Use Whole House
Weight 4 pounds
Size 10.50 x 3.00 x 10.00 inches
Color White
Model EX190TC

Frequently asked questions

Is the Eemax EX190TC suitable for a whole house?

Yes, the listing categorizes this unit for whole house use. Its 3-gallon capacity provides a steady 2 GPM flow rate. This output supports basic household needs like showers and sinks. It works best for small households or homes with low simultaneous water demand.

What are the exact dimensions of the Eemax EX190TC?

The unit measures 10.5 inches in height, 10 inches in length, and 3 inches in width. These compact dimensions allow it to fit into tight spaces. You can easily mount it in small closets or utility areas without taking up much room.

How much does the Eemax EX190TC weigh?

The unit weighs 4 pounds. This light weight makes installation and mounting straightforward. You do not need heavy-duty brackets or reinforced wall studs to secure it. Its small footprint and low mass simplify placement in various indoor locations.

What type of fuel does the Eemax EX190TC use?

It uses electricity as its fuel source. The unit is an electric tankless water heater. You must ensure your home has the necessary electrical capacity and dedicated circuits to support its operation. Always check your panel space and wire gauge before installation.

Who is the best fit for this water heater?

This model fits small households needing compact electric hot water. It suits users who prioritize space savings and precise temperature control. It is ideal for those who need efficient heating without the bulk of a large storage tank. It handles modest daily water usage well.

What is the color of the Eemax EX190TC?

The unit is white. This neutral color helps it blend into most utility rooms or closets. The finish is designed to be unobtrusive in home settings. It does not require special casing or painting to match your interior decor.

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