Marley Fan Delay 4520-0010-000 Qmark, Berko Parts
- Part # 4520-0010-000
- Fan Delay
- Fits 120 models
Marley 4520-0010-000 fan delay (F130-20F) that controls blower timing on Marley, Qmark and Berko unit heaters.
$81.09
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 4520-0010-000 fits 120 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 HUHAA1020
- Marley HUHAA1020FC
- Marley HUHAA1024
- Marley HUHAA1024FC
- Marley HUHAA1027
- Marley HUHAA1027FC
- Marley HUHAA1048
- Marley HUHAA1048FC
- Marley HUHAA1520
- Marley HUHAA1520FC
- Marley HUHAA1524
- Marley HUHAA1524FC
- Marley HUHAA1548
- Marley HUHAA1548FC
- Marley HUHAA2020
- Marley HUHAA2020FC
- Marley HUHAA2024
- Marley HUHAA2024FC
- Marley HUHAA2048
- Marley HUHAA2048FC
- Marley HUHAA2524
- Marley HUHAA2524FC
- Marley HUHAA2548
- Marley HUHAA2548A
- Marley HUHAA2548AFC
- Marley HUHAA3020
- Marley HUHAA3020FC
- Marley HUHAA3024
- Marley HUHAA3024FC
- Marley HUHAA3048
- Marley HUHAA3048A
- Marley HUHAA3048AFC
- Marley HUHAA320
- Marley HUHAA320FC
- Marley HUHAA324
- Marley HUHAA324FC
- Marley HUHAA327
- Marley HUHAA327FC
- Marley HUHAA348
- Marley HUHAA348FC
- Marley HUHAA4024
- Marley HUHAA4024FC
- Marley HUHAA4048
- Marley HUHAA4048FC
- Marley HUHAA5020
- Marley HUHAA5020FC
- Marley HUHAA5024
- Marley HUHAA5024FC
- Marley HUHAA5048
- Marley HUHAA5048FC
- Marley HUHAA520
- Marley HUHAA520FC
- Marley HUHAA524
- Marley HUHAA524FC
- Marley HUHAA527
- Marley HUHAA527FC
- Marley HUHAA548
- Marley HUHAA548FC
- Marley HUHAA720
- Marley HUHAA720FC
- Marley HUHAA724
- Marley HUHAA724FC
- Marley HUHAA727
- Marley HUHAA727FC
- Marley HUHAA748
- Marley HUHAA748FC
- 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 MUH072
- Marley MUH073
- Marley MUH074
- Marley MUH076
- Marley MUH077
- Marley MUH078
- Marley MUH102
- Marley MUH103
- Marley MUH104
- Marley MUH106
- Marley MUH107
- Marley MUH108
- Marley MUH152
- Marley MUH154
- Marley MUH156
- Marley MUH158
- Marley MUH202
- Marley MUH204
- Marley MUH206
- Marley MUH208
- Marley MUH252
- Marley MUH254
- Marley MUH254A
- Marley MUH256
- Marley MUH302
- Marley MUH304
- Marley MUH304A
- Marley MUH306
- Marley MUH308
- Marley MUH35C
- Marley MUH35D
- Marley MUH402
- Marley MUH404
- Marley MUH406
- Marley MUH502
- Marley MUH504
- Marley MUH506
- Marley MUH508
- Marley PH5HWAC
- Marley PH5HWAD
About the Marley 4520-0010-000
The 4520-0010-000 is a temperature-actuated fan delay, marked F130-20F, from Marley Engineered Products. It is a bimetal disc control that keeps the fan from starting until the heater has warmed up, so it does not blow cold air at startup. After the elements shut off, it keeps the fan running to carry off leftover heat.
The part is used in unit heaters and is shared across the Marley, Qmark and Berko lines. If the fan never starts, never stops, or the heater cycles on its high limit, the fan delay may have failed.
Match your heater's model number to the compatible-models list on this page before ordering.
Installation Tips
Turn off power at the breaker and let the heater cool completely. Note which wires go to which terminals, remove the old fan delay from its mount, and fit the new one in the same spot so the disc sits flat against its surface. Reconnect the wires and secure all covers before restoring power.
Product Details
| Part Number | 4520-0010-000 |
|---|---|
| Brand | Marley, Qmark, Berko |
| Part Type | Fan Delay |
| Manufacturer Description | FAN DELAY F130-20F |
| Condition | New — Genuine OEM |
| Control Rating | F130-20F |
| Type | Bimetal disc fan control (Therm-O-Disc 60TX12) |
| Compatible Models | 120 (see list) |
| Availability | In stock |
| Ships | Same business day if ordered by 4 PM Central |
| Returns | 90 days on new, unused items |
| SKU | Y4520-0010-000 |
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 4520-0010-000 fit my heater?
It fits the 120 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 4520-0010-000 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.
What Our Customers Say About Carroll Parts








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.
4520-11004-002Limit$35.19Add to Cart
1210-11004-000Fan Blade/Blower Wheel$113.99Add to Cart
3900-0364-000Motor$1,652.40Add to Cart
5823-0004-000Terminal Block$31.37Add to Cart
3900-2014-004Motor$526.32Add to Cart
MUH35DComplete Unit$914.40Add to Cart
3900-0363-500Motor$957.02Add to Cart
3900-2002-507Motor$358.78Add to Cart
