Unit Heaters

Explore our range of Residential Unit Heaters, engineered to deliver dependable, energy-efficient warmth throughout your home. These electric heaters feature advanced heating elements, built-in safety controls, and compact designs ideal for basements, garages, workshops, and supplemental whole-home heating. Designed for quick installation and consistent performance, they ensure reliable comfort during cold weather while keeping energy consumption low. Upgrade your home with proven heating technology built for everyday efficiency and durability.

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Save 16%

Model KB ECO2S+® - 2-Stage Electronic Heater w/ Remote Sensor (240V, 10kW)

No reviews

Original Price $3,728.76

Current Price $3,120.00

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KB ECO2S+® series unit heaters offer unparalleled performance, energy efficiency and user control by incorporating another King innovation, the in-...
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Save 14%

Model KB PlatinumX - Multiphase Heavy Duty Electronic Unit Heater (240V, 7.5kW)

No reviews

Original Price $4,257.10

Current Price $3,670.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
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Save 9%

Model KB Platinum - Multiphase Heavy Duty Electronic Unit Heater (240V, 7.5kW)

No reviews

Original Price $3,919.16

Current Price $3,585.00

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
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Save 19%

Model KB - Heavy Duty Unit Heater (240V, 7.5kW)

No reviews

Original Price $3,504.41

Current Price $2,850.00

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King’s KB series unit heaters are designed for use as primary or supplemental heat sources in large or exposed areas, including high-rise buildings...
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Save 18%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater (240V, 7.5kW)

No reviews

Original Price $3,949.87

Current Price $3,220.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
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Save 30%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 7.5kW)

No reviews

Original Price $3,611.93

Current Price $2,528.35

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 18%

Model KB ECO2S+® - 2-Stage Electronic Heater w/ Remote Sensor (240V, 7kW)

No reviews

Original Price $3,573.20

Current Price $2,920.00

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KB ECO2S+® series unit heaters offer unparalleled performance, energy efficiency and user control by incorporating another King innovation, the in-...
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Save 15%

Model KB PlatinumX - Multiphase Heavy Duty Electronic Unit Heater (240V, 5kW)

No reviews

Original Price $4,103.49

Current Price $3,485.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 10%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 5kW)

No reviews

Original Price $3,765.54

Current Price $3,385.00

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 23%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater (240V, 5kW)

No reviews

Original Price $3,796.27

Current Price $2,920.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 30%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 5kW)

No reviews

Original Price $3,458.33

Current Price $2,420.83

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 20%

Model KB ECO2S+® - 2-Stage Electronic Heater w/ Remote Sensor (240V, 5kW)

No reviews

Original Price $3,255.51

Current Price $2,620.00

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KB ECO2S+® series unit heaters offer unparalleled performance, energy efficiency and user control by incorporating another King innovation, the in-...
View full details
Save 23%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater (240V, 3.3kW)

No reviews

Original Price $3,796.27

Current Price $2,920.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 19%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 3kW)

No reviews

Original Price $3,458.33

Current Price $2,800.00

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 19%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater (208V, 15kW)

No reviews

Original Price $6,254.03

Current Price $5,065.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 25%

Model KB Platinum - Heavy Duty Electronic Unit Heater (208V, 15kW)

No reviews

Original Price $5,916.09

Current Price $4,445.00

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 23%

Model KB - Heavy Duty Unit Heater (208V, 15kW)

No reviews

Original Price $5,501.34

Current Price $4,245.00

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King’s KB series unit heaters are designed for use as primary or supplemental heat sources in large or exposed areas, including high-rise buildings...
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Save 30%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater with Fuse Block (208V, 15kW)

No reviews

Original Price $6,561.24

Current Price $4,615.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 33%

Model KB Platinum - Heavy Duty Electronic Unit Heater (208V, 15kW)

No reviews

Original Price $6,115.77

Current Price $4,095.00

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King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details
Save 22%

Model KB - Heavy Duty Unit Heater (208V, 12.5kW)

No reviews

Original Price $4,886.90

Current Price $3,800.00

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King’s KB series unit heaters are designed for use as primary or supplemental heat sources in large or exposed areas, including high-rise buildings...
View full details
Save 15%

Model KB PlatinumX - Multiphase Heavy Duty Electronic Unit Heater (208V, 10kW)

No reviews

Original Price $4,564.31

Current Price $3,870.00

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King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 30%

Model KB - Heavy Duty Unit Heater (208V, 10kW)

No reviews

Original Price $4,226.37

Current Price $2,958.46

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King’s KB series unit heaters are designed for use as primary or supplemental heat sources in large or exposed areas, including high-rise buildings...
View full details
Save 14%

Model KB PlatinumX - Multiphase Heavy Duty Electronic Unit Heater (208V, 7.5kW)

No reviews

Original Price $4,257.10

Current Price $3,670.00

| /

King’s KB PlatinumX series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and...
View full details
Save 9%

Model KB Platinum - Multiphase Heavy Duty Electronic Unit Heater (208V, 7.5kW)

No reviews

Original Price $3,919.16

Current Price $3,585.00

| /

King’s KB Platinum series unit heaters are the most full-featured unit heaters on the market, with in-built electronic thermostat for accuracy and ...
View full details