Suburban NT-20SEQ 19K BTU Direct Discharge RV Furnace | 2501ABK

Heat smaller RVs, trailers, truck campers, or pop-ups with the Suburban NT-20SEQ 19,000 BTU Direct Discharge Furnace (Reference 2501ABK). Suburban's NT-SEQ direct discharge architecture — designed for zone heating with an attractive black grille and optional side duct for warm air distribution.

Direct Discharge — Ideal for Smaller RVs

NT-SEQ models are direct discharge furnaces with attractive grilles for zone heating:

• Smaller RVs
• Travel trailers
• Truck campers
• Pop-up campers

An optional side duct is available for additional warm air distribution beyond direct discharge.

19,000 BTU Heating

• BTU Input: 19,000 BTU/hr
• Direct Discharge configuration
• LP propane fuel
• Solid state electronic ignition via 12V DC — energy-saving startup

Efficient Combustion Design

• Sealed forced-draft combustion — efficient burn
• Gasket-sealed vent assemblies
• Steel gas manifolds
• Stainless steel vent caps
• Heats sizeable living areas quickly and efficiently

⚠️ 12V ONLY — Not for 110/120V Park Model Use

This furnace runs on 12V DC only. It is NOT a park model unit and cannot be run on 110/120V AC. If your installation requires 110/120V operation, this is not the right furnace.

What's Included

• (1) Suburban NT-20SEQ furnace
• Vents / vent assembly
• Mounting screws
• Black grille
• Installation manual

⚠️ Packaging Note — No Original Manufacturer Box

These furnaces are new units but do NOT come in the original Suburban manufacturer box.

⚠️ Metal Discoloration / Cosmetic Imperfections Acceptable

This style of furnace often shows minor metal discoloration or surface imperfections. These are not dents — just cosmetic surface wear that does NOT affect operation or service life.

Dimensions

9-3/8" W × 9-1/2" H × 22-3/8" D

1-Year RV Surplus Parts Warranty

⚠️ Professional Installation Required

Involves propane gas, 12V DC electrical, and structural mounting. Installation should be performed by a qualified RV service technician. Always leak-test gas connections after installation.

Pairs with Suburban NT Series Repair Parts

Related replacement parts for future maintenance:

• Suburban NT Series Furnace Grill — Black (#031504BK)
• Suburban 260573 Discharge Outflow Vent for NT-16/NT-20 Series

Key Features

• Genuine Suburban NT-20SEQ 19,000 BTU RV furnace
• Direct discharge — ideal for smaller RVs, trailers, truck campers, pop-ups
• 12V DC only (NOT a park model unit — cannot run on 110/120V)
• LP propane fuel
• Solid state electronic ignition
• Sealed forced-draft combustion
• Gasket-sealed vent assemblies, steel gas manifolds, stainless steel vent caps
• Optional side duct available for additional air distribution
• Includes: Furnace, vents, mounting screws, black grille, manual
• NOT in original manufacturer box
• Minor cosmetic surface imperfections may be present (does not affect function)
• Dimensions: 9-3/8" W × 9-1/2" H × 22-3/8" D
• Backed by 1-year RV Surplus parts warranty

Specifications

• Brand: Suburban
• Model: NT-20SEQ
• Cross-Reference: 2501ABK
• Type: Direct Discharge RV Furnace
• Heating Input: 19,000 BTU/hr
• Fuel: LP (Propane)
• Voltage: 12V DC (NOT 110/120V compatible)
• Ignition Type: Solid State Electronic Ignition (via 12V)
• Combustion: Sealed forced-draft
• Dimensions: 9-3/8" W × 9-1/2" H × 22-3/8" D
• Grille Color: Black
• Optional Side Duct: Available
• Includes: Furnace, vent assembly, mounting screws, black grille, manual
• Condition: New (NOT in original manufacturer box; minor cosmetic surface imperfections may be present)
• Warranty: 1-year RV Surplus parts warranty