Suburban 010978 Furnace Burner | Fix RV Furnace Not Igniting (NT-12 / 16 / 20 Series)

Product Overview

Is your RV furnace sparking but not lighting? Hearing clicks but getting no flame? A worn or clogged burner assembly is a common cause.

The Suburban 010978 Furnace Burner is a direct replacement designed for NT-12, NT-16, and NT-20 series furnaces, including S, SE, SQ, and SEQ variants. This component delivers and distributes propane to create proper ignition and a stable flame.

If your furnace has spark but won’t ignite, replacing the burner is often the fix.

Common Problems This Part Fixes

• Furnace clicking but not lighting
• Spark present but no flame
• Weak, uneven, or delayed ignition
• Burner flame is inconsistent or goes out
• Furnace cycles but doesn’t produce heat
• Burner clogged with debris or corrosion

This part directly addresses searches like:

• Why won’t my RV furnace ignite?
• RV furnace clicks but no flame
• Suburban furnace spark but no ignition

Key Features

• Direct replacement for Suburban 010978 burner
• Designed for NT-12, NT-16, and NT-20 furnaces
• Compatible with S, SE, SQ, and SEQ variants
• Ensures proper gas distribution and ignition
• Restores consistent flame and heating performance
• Durable construction for long service life

Specifications

• Part Number: 010978
• Product Type: Furnace burner
• Function: Distributes propane for ignition and combustion
• Application: Suburban NT series furnaces

Compatible Furnace Models

Suburban NT Series

• NT-12S
• NT-16S
• NT-20S

Suburban NT-SE Series

• NT-12SE
• NT-20SE

Suburban NT-SQ Series

• NT-16SQ
• NT-20SQ

Suburban NT-SEQ Series

• NT-16SEQ
• NT-20SEQ

Important Compatibility Note

• Designed specifically for NT-12, NT-16, and NT-20 series models listed above
• Not compatible with SF, SH, or P-series furnaces
• Verify your furnace model before ordering

How to Tell If This Is Your Problem

You likely need this burner if:

• Your furnace clicks or sparks but won’t ignite
• You smell propane but no flame appears
• Flame is weak, uneven, or delayed
• Burner is visibly dirty, rusted, or clogged

Pro Tip:
If you have spark but no ignition, the issue is often burner or gas flow—not the ignition board.

Why This Part Matters

• Delivers propane evenly for proper ignition
• Ensures stable and efficient flame
• Prevents ignition failure and cycling issues
• Restores reliable furnace performance

Without a properly functioning burner, your furnace cannot ignite correctly.

FAQ

What does a furnace burner do?
It distributes propane gas so it can ignite and produce heat.

My furnace clicks but won’t light—could this fix it?
Yes, especially if the burner is clogged or worn.

Can a dirty burner cause ignition failure?
Absolutely—debris or corrosion can block gas flow and prevent ignition.

Is this hard to replace?
Replacement is straightforward but requires safe handling of propane components.

Related Parts (Recommended Next Checks)

If this doesn’t solve your issue, check:

• Igniter electrode
• Gas valve
• Sail switch
• Ignition control board