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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Model KB Platinum 480 Volt Heavy Duty Electronic Unit Heater 5 KW

No reviews

Original Price $4,994.43

Current Price $4,195.00

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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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Model KB - Heavy Duty Unit Heater (480V, 4kW)

No reviews

Original Price $4,579.67

Current Price $3,360.00

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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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Model KB PlatinumX 277 Volt Heavy Duty Electronic Unit Heater 7.5 KW

No reviews

Original Price $4,871.54

Current Price $4,030.00

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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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Model KB PlatinumX 277 Volt Heavy Duty Electronic Unit Heater 5 KW

No reviews

Original Price $4,717.93

Current Price $3,730.00

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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 21%

Model KB - Heavy Duty Unit Heater (277V, 4KW)

No reviews

Original Price $4,272.46

Current Price $3,360.00

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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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Model KB PlatinumX 277 Volt Heavy Duty Electronic Unit Heater 4 KW

No reviews

Original Price $4,717.93

Current Price $3,730.00

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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 21%

Model KB PlatinumX 277 Volt Heavy Duty Electronic Unit Heater 3 KW

No reviews

Original Price $4,717.93

Current Price $3,730.00

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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 13%

Model KB PlatinumX 240 Volt Heavy Duty Electronic Unit Heater with Fuse Block 30 KW

No reviews

Original Price $13,627.30

Current Price $11,820.00

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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 25%

Model KB Platinum 240 Volt Heavy Duty Electronic Unit Heater 20 KW

No reviews

Original Price $7,959.10

Current Price $6,000.00

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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 PlatinumX 240 Volt Heavy Duty Electronic Unit Heater 15 KW

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...
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Save 30%

Model KB Platinum 240 Volt Heavy Duty Electronic Unit Heater 15 KW

No reviews

Original Price $5,916.09

Current Price $4,141.26

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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 23%

Model KB - Heavy Duty Unit Heater (240V, 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 240 Volt Heavy Duty Electronic Unit Heater with Fuse Block 15 KW

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 21%

Model KB ECO2S+® - 2-Stage Electronic Heater w/ Remote Sensor & Fuse Block (240V, 15kW)

No reviews

Original Price $5,471.84

Current Price $4,315.00

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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 25%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 12.5kW)

No reviews

Original Price $5,301.64

Current Price $4,000.00

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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 22%

Model KB - Heavy Duty Unit Heater (240V, 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...
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Save 30%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater with Fuse Block (240V, 12.5kW)

No reviews

Original Price $5,946.80

Current Price $4,170.00

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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 34%

Model KB Platinum - Heavy Duty Electronic Unit Heater (240V, 12.5kW)

No reviews

Original Price $5,501.34

Current Price $3,650.00

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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 22%

Model KB ECO2S+® - 2-Stage Electronic Heater w/ Remote Sensor & Fuse Block (240V, 12kW)

No reviews

Original Price $4,934.53

Current Price $3,870.00

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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, 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...
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Save 13%

Model KB Platinum - Multiphase Heavy Duty Electronic Unit Heater (240V, 10kW)

No reviews

Original Price $4,226.37

Current Price $3,665.00

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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 20%

Model KB - Heavy Duty Unit Heater (240V, 10kW)

No reviews

Original Price $3,811.63

Current Price $3,050.00

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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 20%

Model KB PlatinumX - Heavy Duty Electronic Unit Heater (240V, 10kW)

No reviews

Original Price $4,257.10

Current Price $3,420.00

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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, 10kW)

No reviews

Original Price $3,919.16

Current Price $2,743.41

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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