Suburban 2615A Furnace Core – RP-40P – NT-40 Park Model – 40,000 BTU

Product Overview

The Suburban 2615A Furnace Core (RP-40P) is a direct replacement heating core designed for Suburban NT Series furnaces, specifically the NT-40 Park Model furnace. This complete furnace core assembly restores proper heating performance by replacing worn or damaged internal components.

With a 40,000 BTU output, this high-capacity furnace core is ideal for park model RVs and larger installations that require strong, consistent heating. It is fully compatible with electronic ignition systems and installs as a complete internal replacement module.

Key Features & Benefits

• Direct replacement for Suburban part #2615A
• Designed for NT Series Park Model furnaces
• Fits NT-40 Park Model furnace
• 40,000 BTU output for powerful heating performance
• Compatible with electronic ignition systems
• Complete core assembly simplifies installation
• Restores full furnace efficiency and reliability
• Cost-effective alternative to full furnace replacement

Compatibility

Compatible with the following Suburban furnace model:

• NT-40 Park Model Furnace

Replaces:

• RP-40P Furnace Core Assembly

Product Specifications

• Part Number: 2615A
• Model: RP-40P
• BTU Rating: 40,000 BTU
• Ignition Type: Electronic Ignition
• Dimensions:
  • Height: 12-1/2 inches
  • Width: 12 inches
  • Depth: 23 inches
• Application: Suburban NT Series Park Model Furnaces

What’s Included

• (1) Suburban 2615A Furnace Core Assembly (RP-40P)

Common Issues This Part Solves

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

Installation Notes

• Professional installation is recommended
• Verify compatibility with NT-40 Park Model furnace before purchase
• 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 or park model furnace’s heating performance at a fraction of the cost of a full unit replacement. The Suburban 2615A is engineered as a complete replacement module, making installation faster and more efficient while maintaining OEM-level performance.

Frequently Asked Questions (FAQ)

Q: Will this fit standard NT-40 furnaces?
A: No, this core is specifically designed for the NT-40 Park Model furnace, which differs from standard NT-40 units.

Q: What is a Park Model furnace?
A: Park model furnaces are typically used in larger, stationary RVs or park model homes and may have different configurations than standard mobile RV furnaces.

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.