Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Extended - Last Chance!

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

King Electric KB Unit Heater, 480V, 3KW, 1-3 Ph, W/Sp Stat & Bracket, 10239 BTU/Hour Heat Output, Heating Capacity 300 ft², Model# KB4803-3MP-T-B2

Item# 6932546
King Electric KB Unit Heater, 480V, 3KW, 1-3 Ph, W/Sp Stat & Bracket, 10239 BTU/Hour Heat Output, Heating Capacity 300 ft², Model# KB4803-3MP-T-B2

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

King Electric KB Unit Heater, 480V, 3KW, 1-3 Ph, W/Sp Stat & Bracket, 10239 BTU/Hour Heat Output, Heating Capacity 300 ft², Model# KB4803-3MP-T-B2

Click or Tap image to Zoom

$3949.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • Adjustable Louvers to Direct Air
  • Built-In Thermostat
  • High Mass Steel Fin Heat Exchanger
  • Patented Smart Limit Protection®
  • Permanent Lubricated Unit Bearing Motor

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

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, stores, warehouses, garages, water treatment and fire room vaults to prevent freezing. Spiral finned steel elements and high CFM ensure even air distribution producing cooler element operation, prolonging heater life. By combining the highest quality components, with a dynamically balanced fan blade and in-built thermostat, the KB unit heater will provide years of trouble-free service. Includes universal wall/ceiling bracket for simple installation.

What's Included

    (1) Heater

Downloads

Product Manual Product Manual2

Features + Benefits

  • Adjustable Louvers to Direct Air
  • Built-In Thermostat
  • High Mass Steel Fin Heat Exchanger
  • Patented Smart Limit Protection®
  • Permanent Lubricated Unit Bearing Motor
  • Universal Wall/Ceiling Bracket Included
  • Built-In Fan Delay to Dissipate Heat (Models 12.5-kW & Above Only)
  • Proudly Made in the USA with U.S. & Global Materials
  • 5 Year Limited Warranty

Key Specs

AttributeSpecification

item#

6932546

Brand

King Electric

Manufacturer's Warranty

5 year limited warranty

Ship Weight

32.0 LB

Heat Output

10,239 Btu/hour

Heat Type

Forced Air

Heating Capability

300 ft²

Needs Direct Venting

No

Blower Included

Yes

Blower CFM

520 cfm

Amps

6.3

Thermostat Included

Yes
AttributeSpecification

Heat Settings (qty.)

1

Remote Included

No

Phase

Multi-phase

Power Cord Length

0 ft

Volts

480

Watts

3,000

Oxygen Depletion Sensor

No

Fuel Consumption

0 GPH

Hardwired

Yes

Product Weight

30.0000 lb

Dimensions L x W x H (in.)

15.0 x 18.0 x 16.5 in

Reviews

Questions & Answers

Warranty

Manufacturer's Warranty

5 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.