Compact electric tankless · WINTEMP

WINTEMP YQ-WN13K 13 kW Electric Tankless Water Heater

13 kW compact electric tankless, about 54 A at 240 V

13 kW240 V~54 A1×60A DP breaker3.1 GPM max~1.3 GPM at 70°F rise

Updated October 2026

The short answer

A well-specified compact electric tankless for light use in mild climates.

Delivers
13 kW.
Watch for
Winter flow is much lower.
Suits
Light use in mild climates.
Max flow (maker)
3.1 GPM
Power
13 kW
Voltage
240 V
Amps (maker)
57 A
Breakers (maker)
1×60A DP breaker
Connections
1/2" npt
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What it delivers

The WINTEMP YQ-WN13K 13 kW Electric Tankless Water Heater is a compact electric tankless rated at 13 kW on 240 volts. Its listing gives a maximum flow of 3.1 GPM.

Expect about 1.3 GPM with cold winter water (a 70°F rise) and 2.0 GPM when the inlet is milder (45°F rise); that is less than one 2 GPM shower in January. Check your house in the planner.

At 240 volts 13 kW is about 54 amps (the listing states 57 A). The maker calls for 1×60A DP breaker. Whether your panel can carry it alongside heating and cooking loads is an electrician's call.

It skips venting entirely, but the amps are the hurdle: check the panel before the plumbing.

Listed details: features: Fire-retardant ABS casing, LED Display, Overheat Protection; connections: 1/2" npt; material: Acrylonitrile Butadiene Styrene; model: YQ-WN13K; warranty: 2-year.

The listing gives dimensions of 9.7 in (W) x 14 in (H) and a weight of 9.9 lb.

Warranty, per the listing: 2-year.

Right unit for this house?

Install it when

  • Light use in mild climates
  • Homes with no gas service

Look at another unit when

  • Panels without spare capacity
  • More than 1 shower at once in cold winters

Strengths and trade-offs

Strengths

  • 13 kW
  • Up to 3.1 GPM
  • No venting or gas line
  • Breakers stated by the maker

Trade-offs

  • Winter flow is much lower

Install limits

  • Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberYQ-WN13KRetailer
Dimensions (seller)9.7"W x 14"HRetailer
Features (seller)Fire-retardant ABS casing, LED Display, Overheat ProtectionRetailer
Power13 kWRetailer
Voltage240 VRetailer
Max flow (maker)3.1 GPMRetailer
Product weight9.9 lbRetailer
Warranty2-yearRetailer
MaterialAcrylonitrile Butadiene StyreneRetailer
Amps (maker)57 ARetailer
Breakers (maker)1×60A DP breakerRetailer
Connections1/2" nptRetailer

Rival units at this flow

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Full electric tankless water heaters spec grid · Every WINTEMP unit in the catalog

Final verdict

A well-specified compact electric tankless for light use in mild climates.

Buy this unit

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Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What breakers does the WINTEMP YQ-WN13K 13 kW Electric Tankless Water Heater need?
About 54 amps at 240 volts (13 kW ÷ 240 V). The maker calls for 1×60A DP breaker. Panel capacity, breakers and wire are confirmed by a licensed electrician from the manual.
How much hot water does the WINTEMP YQ-WN13K 13 kW Electric Tankless Water Heater deliver in winter?
About 1.3 GPM at a 70°F rise and 2.0 GPM at a 45°F rise, estimated from its power and capped at its stated maximum.