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APUSWATEREQUIPMENT

APUSWATEREQUIPMENT specializes in tankless electric water heaters, offering energy-efficient, on-demand hot water solutions like their 27kW model with memory function and LED display for whole-home use.

1 product Updated June 11, 2026

APUSWATEREQUIPMENT Products (1)

1

APUS 27kW Electric Tankless Water Heater 240V - Instant On Demand Hot Water Up to 6.5 GPM, Memory Function, LED Display, Whole Home Gray

APUSWATEREQUIPMENT
9.3
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Pros & Cons

Pros

  • Powerful 6.5 GPM flow supports whole-home use
  • Easy installation with standard 3/4 NPT fittings
  • High efficiency reduces operating costs significantly
  • LED display and memory simplify operation
  • Compact wall-mount design frees up space

Cons

  • Requires three 40A breakers and heavy-gauge wiring for install
  • Max temperature at high flows depends on incoming water temp
  • Output water pressure may feel lower than expected
Detailed Review

The APUS 27kW electric tankless water heater is a powerful 240V unit designed for whole-home or multi-point use, providing endless on-demand hot water up to 6.5 GPM. It suits homeowners replacing bulky tank systems, especially in homes with 3-4 bathrooms or high-demand setups like simultaneous showers and dishwashing.

Standout features include rapid heating via cast aluminum elements, precise 1F temperature adjustments from 86F to 140F on an LED display, and a memory function that retains settings after power outages. Users praise its reliable performance with comments like 'works great' and 'easy to install,' delivering consistent hot water without cold spots. Self-modulating technology ensures efficiency at varying flows.

Its slim 17.72 x 11.42 x 3.54-inch footprint mounts easily on walls, saving 90% space over tanks. The corrosion-resistant gray sheet metal build with water-electricity separation adds durability and safety through overheat, dry-fire, and leak protections.

Drawbacks include hefty electrical needs: three 40A breakers and 6x8 AWG cable, which surprised some installers upgrading from single-breaker tanks. High-flow scenarios like filling a large tub may not hit 140F if incoming water is cold, and a few noted slightly reduced pressure.

Overall, this heater excels in efficiency and convenience for modern homes, earning solid feedback for value. Ideal if your panel supports it; otherwise, consider professional wiring.

Specifications

Power: 27,000 Watts, 240V, Hard Wiring (3x40A Breakers, 6x8AWG Cable)

Flow Rate: Up to 6.5 GPM (Min 0.79 GPM)

Temperature Range: 86°F - 140°F

Efficiency: 99.8%

Connections: 3/4" NPT Inlet/Outlet

Dimensions: 11.42"W x 17.72"H x 3.54"D, 19 lbs

Material: Sheet Metal with Insulating Paint, Cast Aluminum Heating

APUSWATEREQUIPMENT Brand Guide

Brand Overview

APUSWATEREQUIPMENT stands out in the competitive water heater market with its emphasis on tankless electric models that prioritize efficiency and convenience. Their flagship 27kW Tankless Water Heater Electric, rated 3.9 out of 5 by users, exemplifies this approach by providing instant hot water at 240V for whole-home systems without the bulk of traditional tanks.

The brand excels in the Tools & Home Improvement > Plumbing > Water Heaters & Parts > Water Heaters category, delivering value through smart features like energy-saving technology and a compact gray design. Customers appreciate the reliability for daily use, making it a solid choice for those upgrading their home plumbing. Explore related products in Heat Pump Water Heaters, where APUSWATEREQUIPMENT lists one standout option.

What to Expect from APUSWATEREQUIPMENT Products

APUSWATEREQUIPMENT products consistently feature high build quality, with durable components suited for continuous operation. The tankless design philosophy eliminates standby heat loss, promoting energy efficiency while the LED display and memory function allow easy monitoring and personalized settings.

  • Instant hot water on demand, supporting up to 6.5 GPM for multiple fixtures.
  • Space-saving installation, perfect for tight spaces in homes or apartments.
  • Whole-home capability, handling showers, sinks, and appliances simultaneously.

Priced for value, these heaters appeal to budget-conscious homeowners and DIY enthusiasts who value performance over luxury branding. They are best for families in moderate climates needing consistent hot water without high energy bills. For similar efficient solutions, see Heat Pump Water Heaters.

The 3.9/5 rating reflects strong satisfaction in flow rate and ease of use, though some note installation requires electrical expertise. Overall, expect dependable heating that integrates seamlessly into modern lifestyles.

Popular Categories

APUSWATEREQUIPMENT shines in key plumbing categories, particularly water heaters. Their products appear in Heat Pump Water Heaters, featuring the 27kW model as the top-reviewed item with a 3.9/5 score.

This category highlights energy-efficient systems ideal for eco-conscious users. The brand's tankless electric heater leads with praise for its on-demand performance and compact footprint, making it a go-to for whole-home upgrades.

Users in these categories report reliable hot water delivery and simple controls, positioning APUSWATEREQUIPMENT as a practical pick for plumbing needs.

Frequently Asked Questions

Yes, APUSWATEREQUIPMENT earns a solid reputation with its 27kW Tankless Water Heater Electric rated 3.9/5. Customers value the energy-saving design, instant hot water up to 6.5 GPM, and features like memory function and LED display. It suits whole-home use effectively.
Key features include 27kW power at 240V for on-demand heating, space-saving tankless design, and energy-efficient operation. The model offers an LED display for monitoring, memory function for settings, and supports up to 6.5 GPM flow. These make it ideal for modern homes.
Absolutely, the 27kW Tankless Water Heater is designed as a whole-home system, handling multiple outlets simultaneously with up to 6.5 GPM. Its instant heating ensures no waiting, and the energy-saving tech reduces costs. Users confirm reliability for family-sized households.
Unlike traditional tank models, it provides endless hot water without standby losses, saving energy and space. The compact gray design fits easily, and features like LED controls add convenience. With a 3.9/5 rating, it offers strong value for efficiency-focused buyers.
Their water heaters, including the 27kW electric model, appear in categories like Heat Pump Water Heaters. These listings highlight top-rated options for plumbing upgrades, with details on performance and user reviews for informed shopping.