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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
Marley, Qmark, BerkoGenuine OEM Part

Marley Limit 4520-11011-001 Qmark, Berko Parts

240V self-hold limit, marked with a red identification dot, for Marley, Qmark and Berko electric heaters.

$18.00

Ships today from Carroll Parts
if ordered in the next

In stock

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  • Genuine OEMFactory original part
  • Same-Day ShippingIn-stock orders by 4 PM Central
  • 90-Day ReturnsSee return policy
  • Expert Support800-654-3545Mon–Fri, 8 AM–5 PM Central
SKU: Y4520-11011-001 Categories: , ,

Compatible Models

The Marley 4520-11011-001 fits 5 models. Type your model number to check.

Don’t see your model? This list may not include every model this part fits. Call 800-654-3545 or email [email protected] and we’ll check compatibility for you.

  • Marley S1104C
  • Marley S1104CNW
  • Marley S1504C
  • Marley S1504TC
  • Marley S1504TCNW

Need help finding your model number?

Product Details

Part Number4520-11011-001
BrandMarley, Qmark, Berko
Part TypeLimit
Manufacturer DescriptionLIMIT SELF-HOLD 240V RED DOT
ConditionNew — Genuine OEM
Voltage240V
Identification DotRed
TypeSelf-hold limit
Compatible Models5 (see list)
AvailabilityIn stock
ShipsSame business day if ordered by 4 PM Central
Returns90 days on new, unused items
SKUY4520-11011-001
Not sure this is the right part?Our parts experts will check it against your model number.800-654-3545 · [email protected]Mon–Fri, 8 AM–5 PM Central

About the Marley 4520-11011-001

The 4520-11011-001 is a factory replacement self-hold limit for Marley, Qmark and Berko electric heaters. It is the 240-volt version and is marked with a red identification dot.

The 120-volt version is a separate part, 4520-11011-000, marked with a yellow dot. Order the one that matches your heater's voltage.

Check the compatible-models list on this page to confirm the limit fits your heater.

Installation Tips

Turn off power to the heater at the breaker before you remove the grille or touch the wiring.

Why Buy From Carroll Parts?

  • Helping Fix Things Since 1938Over 85 years of parts expertise
  • Same-Day ShippingIn-stock orders placed by 4 PM Central ship the same business day
  • 90-Day Return PolicyBuy with confidence
  • Real Parts Experts800-654-3545 · Mon–Fri, 8 AM–5 PM Central

Frequently Asked Questions

Will the Marley 4520-11011-001 fit my heater?

It fits the 5 models listed under Compatible Models on this page. If your model isn’t listed, call us at 800-654-3545 and we’ll check for you.

Is the Marley 4520-11011-001 a genuine OEM part?

Yes. This is a genuine Marley factory replacement part, not an aftermarket copy.

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.