Suburban Furnace Core Model RP-35Q - 2609A
Are you experiencing problems with your Suburban RV furnace? Is it not producing enough heat or making strange noises? It may be time to consider a furnace core replacement.
The furnace core is an essential component of your RV furnace, responsible for generating heat and distributing it throughout the RV. If the furnace core is damaged or not functioning properly, it can negatively impact the performance of your furnace.
If you are experiencing problems with your Suburban RV furnace and think it may be time for a furnace core replacement, consider the Suburban 2609A.
The Suburban 2609A is a high-quality furnace core replacement that is designed to fit Suburban furnaces. It has a compact and lightweight design, making it easy to install and transport. It is also made from durable materials, ensuring that it will last for many seasons to come.
In addition to its practical benefits, the Suburban 2609A is also energy-efficient. It has a high-performance heating element that is designed to produce more heat with less energy, which can help you save money on your energy bills.
Don't let a faulty furnace core ruin your RV experience. Upgrade to the reliable and efficient Suburban 2609A furnace core replacement today and enjoy warm and comfortable travels for years to come.
Features
- Efficient Low-Profile Design
- Provides Maximum Heating Performance In A Ducted Unit, With A Capacity 35000 BTUH
- Sealed Forced-Draft Combustion
- Direct Spark Ignition
Specifications
| Dimensions |
20 x 17 x 7.5 |
| BTU/h Inputs |
35,000 |
| Ignition Type |
Electronic Ignition |
What our Experts Think
-
Direct-fit replacement core — Designed as a drop-in replacement for Suburban SF-35Q and SF-42Q furnaces to restore reliable heating without replacing the entire unit.
-
Powerful 35,000 BTU output — Provides ample warmth for RVs, trailers, and similar spaces, even in colder conditions.
-
Electronic direct spark ignition delivers dependable starts every time without the need for a pilot light.
-
Sealed forced-draft combustion enhances safety and efficiency compared with older non-sealed cores.
-
Low-profile, compact design slides into existing cabinets easily, saving installation time and space.
-
Backed by a limited 2-year warranty for confidence and peace of mind.
Q&A
Q: What is the Suburban Furnace Core Model RP-35Q 2609A?
A: It’s a replacement furnace core module designed to slide into existing Suburban furnace cabinets, restoring heating performance without replacing the full furnace unit.
Q: What heating capacity does this unit provide?
A: This core delivers approximately 35,000 BTU/h of heat, suitable for RV and camper heating systems.
Q: What furnaces is it compatible with?
A: It fits Suburban SF-35, SF-35Q, SF-42, and SF-42Q series furnace systems for direct replacement.
Q: How does it integrate with existing systems?
A: The core slides into your existing cabinet and connects to original ducting, power, and thermostat setups, simplifying installation.
Maintenance Tips
-
Inspect regularly for corrosion, cracks, or heat damage.
-
Keep the furnace area clean and free of dust and debris.
-
Ensure proper airflow and unobstructed venting.
-
Check seals and fittings for leaks during routine service.
-
Replace the core if excessive rust or wear is detected.
-
Follow manufacturer service intervals for safe operation.
Damage 
Loss 
Theft 
