Marley High Limit 4520-0011-000 Qmark, Berko Parts
- Part # 4520-0011-000
- Limit
- Fits 65 models
Marley 4520-0011-000 automatic-reset 300°F high limit for Marley, Qmark and Berko electric heaters.
$86.45
if ordered in the next
In stock
- 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
Compatible Models
The Marley 4520-0011-000 fits 65 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]Call 800-654-3545, email [email protected], or and we’ll check compatibility for you.
- Marley 542
- Marley 547
- Marley 548
- Marley 552
- Marley 557
- Marley 558
- Marley FHP0750KCT
- Marley FHP0750KCTA
- Marley FHP0750T
- Marley FHP0750TA
- Marley HUHAA320
- Marley HUHAA320FC
- Marley HUHAA324
- Marley HUHAA324FC
- Marley HUHAA327
- Marley HUHAA327FC
- Marley HUHAA348
- Marley HUHAA348FC
- Marley HUHAA520
- Marley HUHAA520FC
- Marley HUHAA524
- Marley HUHAA524FC
- Marley HUHAA527
- Marley HUHAA527FC
- Marley HUHAA548
- Marley HUHAA548FC
- Marley MUH0321
- Marley MUH0331
- Marley MUH0341
- Marley MUH0361
- Marley MUH0371
- Marley MUH0381
- Marley MUH0521
- Marley MUH0521MG
- Marley MUH0531
- Marley MUH0541
- Marley MUH0561
- Marley MUH0571
- Marley MUH0581
- Marley MUH0581MG
- Marley MUH35
- Marley PH4
- Marley PH5
- Marley PH5HW
- Dayton 2YU36
- Dayton 2YU39
- Dayton 2YU43
- Marley 542A
- Marley 547A
- Marley 548A
- Marley 552A
- Marley 557A
- Marley 558A
- Marley CDF542
- Marley CDF547
- Marley CDF548
- Marley CDF552
- Marley CDF557
- Marley CDF558
- Marley FFCH542
- Marley FFCH547
- Marley FFCH548
- Marley FFCH552
- Marley FFCH557
- Marley FFCH558
Product Details
| Part Number | 4520-0011-000 |
|---|---|
| Brand | Marley, Qmark, Berko |
| Part Type | Limit |
| Manufacturer Description | HI-LIMIT |
| Condition | New — Genuine OEM |
| Cutout Temperature | 300°F (149°C) |
| Reset Type | Automatic |
| Sensing Element | Copper |
| Compatible Models | 65 (see list) |
| Availability | In stock |
| Ships | Same business day if ordered by 4 PM Central |
| Returns | 90 days on new, unused items |
| SKU | Y4520-0011-000 |
About the Marley 4520-0011-000
The Marley 4520-0011-000 is a genuine replacement high limit for Marley, Qmark and Berko electric heaters. It is an automatic-reset safety limit that opens the heating circuit when internal temperature passes 300°F, then resets on its own once the heater cools.
It is a linear-style limit with a copper sensing element. Check your heater's model number against the compatible-models list on this page before ordering.
Turn off power at the breaker before opening the heater.
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
Does this high limit need to be reset by hand?
No. It is an automatic-reset limit that closes again once the temperature drops back to a safe level.
Will the Marley 4520-0011-000 fit my heater?
It fits the 65 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 4520-0011-000 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.
Related Parts
Other parts used in some of the same Marley, Qmark, Berko heaters. Check that your model is listed on each part’s page before ordering.









