King Electrical Manufacturing Co.

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. Our products are made right here in the good ol' U.S.A.

Residential or commercial electric heat: at King we anticipate your needs and provide you with the best!
Transformers and Relays

Designed to operate with low-voltage sys...

N.E.M.A. 4X

3-wire SPDT heat/cool. Rugged, weatherpr...

Low-Voltage Thermostats

Energy usage monitor keeps track of actu...

Hydronic Stats and Controls - HW120

Intended for use as a 2 circuit thermost...

In-Built Thermostats

Replacement thermostat for electric heat...

Electric Furnace - MODEL KFS

Most compact electric furnace on the mar...

Pipe Trace Controls - MODEL TRF115-005

Weatherproof enclosure with 5 ft. remote...

Pyro Pipe Trace System

Automatic control and power distribution...

Roof & Gutter De-Icing Controls

Adjustable temperature setting range 34F...

Roof & Drain De-Icing Systems - Cable Keeper

Replacement grid for RDDJ series jigs. E...

Roof & Drain De-Icing Flat Roof Jig

This de-icing roof drain jig allows for ...

Roof & Drain De-Icing Systems - canale/scupper jig

This roof drain jig allows for teh insta...

Snow Melt Controls - Aerial Snow Sensor

The CIT1 Snow Sensor detects falling or ...

Pyro Snow Melt Systems - SNOWFREE™ SYSTEM

The ultimate "All in One" Snow Sensor & ...

Roof & Gutter De-icing Cable

CWR Series Constant Wattage Roof & Gutte...

Pipe Trace Heating Cable - MODEL CWP

CWP Series Pre-assembled Constant Wattag...

Snow Melt Cable - MODEL SC

SC Series Cable offers a custom in-concr...

Thermal Storage Cable

TC Series Cable offers a custom layout s...

Floor Heat Thermostats - MODEL F802GFCI

These Durable Thermostat Guards are desi...

In-Floor Heat Cables - MODEL FC -120 VOLT

Floor heating system provides comfort an...

Commercial Radiant Heater - MODEL RH

RH Series radiant heaters have the abili...

Industrial Portable Utility Heater- MODEL PKB

The King heavy KCC cabinet heater can be...

Multi-Watt Horizontal/Vertical Heater - MODEL KTW

King introduces another first. The only ...

Kickspace Heater - MODEL KT

This narrow profile heater is only 3" ta...

Economy Large Wall Heater - MODEL EFW

The EFW heater is designed to be a very ...

Large Wall Heater - MODEL LPW SERIES 1

The LPW offers higher output than our in...

Large Wall Heater - MODEL LPW SERIES 2

King redefines comfort with a sleek and ...

Surface Mounted Wall Heater - MODEL SL

The Slim Line heater was specifically de...

High Mount Wall Heater - MODEL WHF-HM

The WHF-HM High Mount heater is designed...

Wall Heater - MODEL WHF

The WHF heater offers extreme value by c...

Economy Wall Heater - MODEL W

The W Heater was designed to be the high...

Wall Heater - MODEL PAW

The Original Multi-Watt steel fin heater...

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