Suburban NT-20S RV Furnace – 19,000 BTU Propane

This used Suburban NT-20S RV furnace is a dependable 19,000 BTU propane furnace designed to provide efficient heating for recreational vehicles, travel trailers, and campervans. Built with Suburban’s proven RV furnace design, this unit delivers consistent heat output while operating on 12-volt DC power for ignition and fan operation.

The furnace has been tested and confirmed to be working properly, making it a reliable replacement for many RV heating systems. It features multiple ducting options, allowing flexible installation depending on your RV’s heating layout.

This unit includes the exterior furnace door, but does not include a thermostat or exhaust vent assembly. Suburban exhaust components are generally standardized across many models, and RV furnace thermostats are widely compatible and readily available, making replacements easy to source.

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Key Specifications

• Manufacturer: Suburban
• Model: NT-20S
• Type: RV Propane Furnace
• Heat Output: 19,000 BTU
• Fuel Type: Propane (LP Gas)
• Power Requirement: 12 Volt DC for fan and ignition
• Ducting: Multiple ducting options
• Installation Type: Built-In RV Furnace

Cutout Dimensions

• Length: 22.5 Inch
• Width: 9-3/8 Inch
• Height: 9-3/8 Inch

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Included

• Furnace unit
• Interior furnace door

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Not Included

• Thermostat
• Exhaust vent assembly

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Condition Notes

• Condition: Used
• Unit has been tested and confirmed operational
• Normal cosmetic wear consistent with typical RV use
• Thermostat and exhaust components must be supplied separately

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Shipping & Pickup

• Local Pickup: Kelowna, British Columbia
• Shipping available and packaged using recycled materials whenever possible

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Sales Policy

• All sales are final — no returns or exchanges
• Buyer is responsible for verifying dimensions, fitment, and compatibility prior to purchase