Suburban 2611A Furnace Core – RP-16NQ – NT-16S / NT-16SQ / NT-20S / NT-20SQ – 16,000 BTU - Special Order

Product Overview

The Suburban 2611A Furnace Core (RP-16NQ) is a direct replacement heating core designed for select Suburban NT and NT-SQ Series furnaces, including NT-16S, NT-16SQ, NT-20S, and NT-20SQ models. This core assembly restores proper heating performance by replacing worn or damaged internal furnace components.

With a 16,000 BTU output and compatibility with electronic ignition systems, this furnace core is an ideal solution for restoring reliable heat without replacing the entire furnace.

Key Features & Benefits

• Direct replacement for Suburban part #2611A
• Compatible with NT and NT-SQ Series furnaces
• Restores furnace heating performance and efficiency
• 16,000 BTU output for consistent RV heating
• Designed for electronic ignition systems
• Precision fit for proper installation
• Cost-effective alternative to full furnace replacement

Compatibility

Compatible with the following Suburban furnace models:

• NT-16S
• NT-16SQ
• NT-20S
• NT-20SQ

Replaces:

• RP-16NQ Furnace Core Assembly

Product Specifications

• Part Number: 2611A
• Model: RP-16NQ
• BTU Rating: 16,000 BTU
• Ignition Type: Electronic Ignition
• Dimensions:
  • Height: 9.375 inches
  • Width: 9.375 inches
  • Depth: Adjustable from 22-1/2 inches to 29-1/2 inches
• Application: Suburban NT & NT-SQ Series Furnaces

What’s Included

• (1) Suburban 2611A Furnace Core Assembly (RP-16NQ)

Common Issues This Part Solves

• Furnace blowing cold or weak air
• Inconsistent or insufficient heat output
• Cracked or failing heat exchanger/core
• Furnace short cycling or overheating
• Aging or worn internal furnace components

Installation Notes

• Professional installation is recommended
• Verify compatibility with your furnace model before ordering
• Disconnect power and gas supply prior to installation
• Follow all Suburban safety and service guidelines

Why Replace the Furnace Core Instead of the Whole Furnace?

Replacing the furnace core allows you to restore your RV furnace’s performance at a fraction of the cost of replacing the entire unit. The Suburban 2611A is engineered to deliver OEM-level performance while extending the life of your existing furnace system.

Special Order Item

Special Order – Ships in 2–4 Weeks
This item is ordered directly from the manufacturer and is not typically stocked.

Frequently Asked Questions (FAQ)

Q: Will this work with both NT and NT-SQ models?
A: Yes, this furnace core is compatible with NT-16S, NT-16SQ, NT-20S, and NT-20SQ models.

Q: What is the difference between NT and NT-SQ furnaces?
A: NT-SQ models are designed for quieter operation, but this core is compatible with both standard and quiet versions in this size range.

Q: Is this a complete furnace?
A: No, this is the internal furnace core assembly only, not a full furnace unit.

Q: Can I install this myself?
A: Installation is best handled by a qualified RV technician due to gas and electrical components.