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  • Ships today when you order by 4 PM Central
  • Genuine OEM parts
  • 90-day returns
  • Helping fix things since 1938
  • Ships today when you order by 4 PM Central
  • Genuine OEM parts
  • 90-day returns
  • Helping fix things since 1938
MarleyGenuine Marley · Factory New

Marley K4083FC Wall Heater

  • Model # K4083FC
  • Wall Heater
  • 4,000 W
  • 208V
  • Three-phase

Marley K4083FC is a complete 4000-watt, 208-volt three-phase K Series fan-forced electric wall heater.

$1,077.60

Ships today from Carroll Parts
if ordered in the next

In stock

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  • Genuine MarleyFactory-new unit
  • Same-Day ShippingIn-stock orders by 4 PM Central
  • Repair PartsParts for this model
  • Expert Support800-654-3545Mon–Fri, 8 AM–5 PM Central
SKU: YK4083FC Categories: , ,

Need parts for the Marley K4083FC?

We carry 9 replacement parts for this model, all listed on one page.

Shop repair parts →

Specifications

Model NumberK4083FC
BrandMarley
TypeWall Heater
Wattage4,000 W
Voltage208V
PhaseThree-phase
ColorWhite
Temp Range40°-90°F
CFM100
Grille19-5/16" H x 15-3/4" W x 1-1/4" D
Back Box18-1/4” H x 14-3/8” W x 3-7/8” D
Wattage4000W
Voltage208V
PhaseThree phase
Amperage11.1A
Airflow100 CFM
Ship Weight23 lb
Manufacturer Code208V 4000W 3PH WALL HEATER
ConditionNew
SKUYK4083FC

Ideal For

  • Mechanical Rooms
  • Vestibules
  • Entrance Ways
  • Lobbies
  • Hallways
  • Hotel Stairwells
  • Restaurants
  •  Conference Rooms
  • Medical Offices
  • Basements
  • Living/Family Rooms

Ordering

AvailabilityIn stock
ShipsSame business day if ordered by 4 PM Central
ReturnsSee our return policy
Questions about sizing or wiring?Our team can help you confirm voltage and fit before you order.800-654-3545 · [email protected]Mon–Fri, 8 AM–5 PM Central

About the Marley K4083FC

The Marley K4083FC is a complete K Series fan-forced wall heater built for a 208-volt, three-phase supply. It is rated at 4000 watts, draws 11.1 amps and moves about 100 CFM of air.

The factory manual says not to use the K Series outdoors. Keep it out of damp or wet locations and away from corrosive chemicals, gasoline, paint or other flammable liquids. Keep combustibles at least 3 feet away from the heater front and keep the air openings clear.

Installation Tips

Turn off power at the main service panel before servicing. Keep combustibles at least 3 feet away from the heater front.

Why Buy From Carroll Parts?

  • Helping Fix Things Since 1938Over 85 years of experience
  • Same-Day ShippingIn-stock orders placed by 4 PM Central ship the same business day
  • Repair Parts in One PlaceWe carry all available replacement parts for this model
  • Real Experts800-654-3545 · Mon–Fri, 8 AM–5 PM Central

Frequently Asked Questions

Can the K4083FC be wired to a single-phase circuit?

It is rated for 208V three-phase. The K Series has separate single-phase models, so match the heater to your building's supply.

Where can I find replacement parts for the Marley K4083FC?

Every part we carry for this model is on its repair parts page. Not sure which part you need? Call 800-654-3545.

What voltage is the Marley K4083FC?

It’s a 208V three-phase unit. Make sure it matches the supply voltage where it will be installed — call us at 800-654-3545 if you’re not sure.

When will my order ship?

In-stock orders placed by 4 PM Central ship the same business day.

What is your return policy?

Items must be new and unused. You can return them within 90 days. Please read our return policy before sending anything back. Questions about a return? Call 800-654-3545 or email [email protected], Mon–Fri, 8 AM–5 PM Central.