King Electrical Manufacturing Co.

King Electrical Manufacturing Co. Made in the USA Electric Heaters Since 1958. We are the premier North American manufacturer of smart Our products are made right here in the good ol’ U.S.A.

Since 1958 King Manufacturing Company has been the premier North American manufacture of smart heating solutions including Industrial, Commercial and Residential Electric Heaters and Thermostats, Hydronic Heaters, Electric Heating Cables and Accessories– making us a one-stop solutions provider. We build smarter, more reliable and efficient electric heating products that offer an unparalleled user

experience of temperature control, while reducing energy waste. As a family owned company that was founded in Seattle and thrives manufacturing heaters here every day, we have been inspired by our customers to advance our industry through technology. Technology designed to make our products more efficient and offer more precise control. With products like our new electronic ECO2S series 2 stage heaters that automatically adjust the heat output, minimizing the electricity spend and maximizing customer comfort and the ATMOZ Series Thermostat, a new generation of WIFI connected room controls, our products simply Work Smarter Not Harder. In this age of conglomeration, big business, and a global economy, King is still proudly family-owned and continuously based out of Seattle, Washington.

05/21/2026

This Memorial Day, we honor the heroes who made the ultimate sacrifice for our country. Proudly made in the USA, King Electric is grateful for the freedoms their service protects every day.
https://king-electric.com/

The ECO2S® KB series unit heaters offers unparalleled performance, energy efficiency and user control by incorporating a...
05/19/2026

The ECO2S® KB series unit heaters offers unparalleled performance, energy efficiency and user control by incorporating another King innovation, the in-built ECO2S electronic thermostat with remote control.

HONEST review with the King ECO2S Garage Heater► Amazon Shop Link:...

04/28/2026

KBU PlatinumX is a zero-clearance plenum-rated freeze-protection heater approved for use in concealed areas of buildings such as an area between a finished ceiling and drop ceiling or in an open plenum. Built Tough. Dirt, Dust, Plenum Space. No Problem.
https://king-electric.com/product/model-kbu-platinumx-bms/

04/23/2026

Need To Heat A Greenhouse?
Clean electric greenhouse heating offers safe, reliable heat, with the added advantage that it doesn’t release extra moisture into the air like propane and paraffin systems. Fan heaters also help to spread warmth evenly throughout the greenhouse, reducing possibility of cold spots developing.

https://king-electric.com/products/commercial-electric-heaters/green-house-heaters/

Address

9131 10th Avenue S
Seattle, WA
98108

Opening Hours

Monday 7am - 3:30pm
Tuesday 7am - 3:30pm
Wednesday 7am - 3:30pm
Thursday 7am - 3:30pm
Friday 7am - 3:30pm

Telephone

+1 206-762-0400

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