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  • Ships today when you order by 4 PM Central
  • Genuine OEM parts
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  • 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 F4-QT-20-480 Quartz Tube 2000W 480V F4QT20480

2000W, 480V quartz tube replacement heating element for Marley, Qmark and Berko infrared radiant heaters with a 46-inch enclosure.

$223.20

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SKU: YF4-QT-20-480 Categories: , ,

Compatible Models

The Marley F4QT20480 fits 26 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.

Need help finding your model number?

Product Details

Part NumberF4QT20480
BrandMarley, Qmark, Berko
Part TypeElement
Manufacturer DescriptionQUARTZ TUBE 2000W 480V
ConditionNew — Genuine OEM
Element TypeQuartz Tube
Voltage480V
Wattage2000W
Enclosure Length46 in
Quantity1 (each)
Compatible Models26 (see list)
AvailabilityIn stock
ShipsSame business day if ordered by 4 PM Central
Returns90 days on new, unused items
SKUYF4-QT-20-480
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 F4QT20480

This is a quartz tube heating element, part number F4-QT-20-480, used in Marley, Qmark and Berko electric infrared (radiant) heaters. It is rated 2000 watts at 480 volts and is listed for heaters with a 46-inch enclosure. It is sold as a single element.

Marley offers the same element size in metal sheath, quartz tube and quartz lamp versions and in several voltages, so match the element type and the voltage on your heater's nameplate before ordering. Check your heater model against the compatible-models list on this page.

Marley's instructions warn against touching quartz with bare hands, so handle the new element by its ends.

Installation Tips

Disconnect all power to the heater at the main service panel first. Marley's element instructions call for removing the terminal covers at each end, loosening the #10 hex nut on each terminal stud and installing the element there. Do not touch the quartz with bare hands, because salt from perspiration can deteriorate it. Trim off all excess lead wire so it cannot contact the enclosure, and confirm the supply voltage matches the heater nameplate before restoring power.

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

Can I handle the quartz with bare hands?

No. Marley warns that salt from perspiration can deteriorate quartz, so wear clean gloves or hold the element by its ends and leads.

Can I use a different voltage element?

No. Marley says to verify the supply voltage matches the heater nameplate; this element is rated for 480V only.

Will the Marley F4QT20480 fit my heater?

It fits the 26 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 F4QT20480 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.