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Marley, Qmark, BerkoGenuine OEM Part

Marley Relay 5018-11003-001 Qmark, Berko Parts

Part # 5018-11003-001
Relay/Contactor

208/240V replacement transformer relay for Qmark electric convection heaters.

$117.81

Usually ships in 1-2 weeks, contact us to confirm lead time

Available on backorder

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: Y5018-11003-001 Categories: Marley, Marley Qmark Berko Heater Parts, Contactors & Relays

Will This Part Fit?

Match the part number 5018-11003-001 to the part in your heater, or send us your model number and we’ll confirm it fits before you order.

Need help finding your model number? Not sure? Call 800-654-3545 or email [email protected].

Product Details

Part Number	5018-11003-001
Brand	Marley, Qmark, Berko
Part Type	Relay/Contactor
Manufacturer Description	RELAY TRANSFORMER AUBE RC840T 240
Condition	New — Genuine OEM
Voltage	208/240V
Availability	Backorder — call for an estimated ship date
Returns	90 days on new, unused items
SKU	Y5018-11003-001

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 5018-11003-001

The 5018-11003-001 is a replacement transformer relay for Qmark electric convection heaters running on 208 or 240 volts.

A 277V version is sold under a different part number, so confirm your heater's supply voltage before ordering.

Not sure it fits? Call us with your model number and we will confirm before you order.

Installation Tips

Turn off power to the heater at the breaker before opening the control compartment.

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

Is there a version for 277V heaters?

Yes, a 277V transformer is sold under a different part number. This one is for 208/240V heaters.

Is the Marley 5018-11003-001 a genuine OEM part?

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

When will my order ship?

This part is currently on backorder. Call us at 800-654-3545 for an estimated ship date.

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.