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Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A
Suburban Furnace Core NT Series 2613A - S6U2613A

Suburban Furnace Core NT Series 2613A


Regular price
Price: $630.97
Regular price
Compare at: $694.07
Sale price
Price: $630.97
You save: $63.10 (9%)

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Availability: Only 5 in stock

Estimated Arrival: Between Jun 10 and Jun 16.

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Shipping and Returns Info

Inventory is updated daily and orders usually leave within 24 business hours. Large items ship Less-Than-Truckload. LTL carriers will call to arrange delivery. Small items ship UPS Ground or USPS Priority Mail.

Standard Small Freight: $14.99 per unit

Standard LTL: $177.50 per unit (most A/C's and heavy/bulky items (stoves, fridges, etc)

*Oversized or Fragile can be higher

FedEx, UPS, and USPS logo


Order Shipment and Tracking:

Orders are processed daily, and usually ship within 24 hours. Many items ship with UPS, but large items ship with less-than-truckload carriers. They will contact to arrange delivery within a few days. We have warehouses across the nation to quickly get your item to you!

We'll email you the tracking info once your order ships, usually in 1-2 days. If you don't get it in six days, please contact us via our Contact form.


In the event an item arrives with shipping DAMAGE:

If you're there when the delivery comes and the item is damaged, don't accept it (refuse delivery) and let us know.
If you're not there, check the items when you can, and tell us if there's damage. Take pictures of the damaged product and packaging. You have 7 days from delivery to contact us and send the photos to

Return or Exchange:

Any item that has been INSTALLED cannot be returned, and needs to be handled as a manufacturer warranty case. If the product later becomes defective, contact the manufacturer directly to start a warranty claim.

Special order items, clearance sale items, electrical items, or items that are specifically marked as non-returnable are NOT returnable and NOT refundable.

Returns of unopened or unused items are accepted within 30 days of delivery unless otherwise stated on the item page.

All non-defective items will incur a 15% restocking/handling fee, unless waived.

Shipping charges are not refundable. Return shipping is the responsibility of the customer.

To return or exchange an item:

Contact customer service at to initiate return authorization. All returns require prior authorization in order to be properly processed upon return. A Merchandise Return Authorization Number (MRA) must be written on the outside of the package to track the order. We cannot issue a refund without first having generated the (MRA).


Contact customer service at to a cancellation request. We incur costs for processing your payments and warehouse costs in the event of a cancellation.
All non-shipped cancellations will incur a 10% cancellation fee of the total order amount (including shipping). Otherwise, the item is subject to our return policy above. Please verify your order before placing it to avoid these charges.

California Prop 65 Warning

This product can expose you to chemicals known to the State
of California to cause cancer and/or birth defects or other
reproductive harm. For more information go to

4 Great Reasons to Buy!

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    Inventory Updated Daily
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    8 US Warehouses
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    Fast Shipping
  • Image of 4 topreasons
    Quick Service

Replacement core for furnace series #s NT-30SP, NT-34SP

Designed, built and backed by one of the most trusted names in the RV Industry, the Suburban line of powerful furnaces provide superior, dependable heating in uniform cabinet sizes for installation flexibility. Warm up to an inviting coach interior with quiet, low noise, dependable heating solutions.

  • Maximum Heating Power
  • The 12-Volt DC Suburban NT Series Furnaces, Offered In Capacities From 30,000 To 40,000 BTU/H
  • NT Furnaces Work Hard To Make Colder Temperatures More Enjoyable
  • With Side Or Bottom Duct Options, Are Easy To Install And Make An Ideal Replacement For Obsolete Competitive Furnaces
  • Multiple Ducting Locations
  • Incredibly Compact And Lightweight
  • Efficient, Powerful And Versatile
  • Limited 2 Year Warranty

  • BTU Level: 30000 BTU
  • Width: 12 Inch
  • Depth: 23 Inch
  • Height: 12-1/2 Inch
  • With Electronic Ignition: Yes


Ask a Question
  • Will this core unit fit in my old NT30M frame?

    My documentation doesnt say one way or the other, I would suggest you call Suburban Tech support at 574-247-9235 to discuss your particular installation needs.

  • Will this unit replace the NT 30 S INSTALLED IN MY AVION 1985 34 W , WILL IT FIT IN THE ORIGIONAL CABINET?

    Yes this is a core replacement for the NT-30SP meant to be installed in the existing location of the other furnace.

Customer Reviews

Based on 2 reviews
Perry Baker
Surburban heater core

Shipping and tracking was quick and spot on, surburban core works great never realized the original wasn't installed properly, camper now has a functional heater.

Mike D
Suburban furnace core NT Series 2613A

Great service, quick delivery, fairly easy replacement for anyone that has a little knowledge of basic replacing car parts or other small appliances...