Suburban Furnace SF-FQ Series - 2587A
Designed, built and backed by one of the most trusted names in the RV Industry, the Suburban line of powerful furnaces provide superior, dependable heating in uniform cabinet sizes for installation flexibility. Warm up to an inviting coach interior with quiet, low noise, dependable heating solutions.
Features
- Provide Maximum Heating Performance In A Ducted Unit For Increased Design Flexibility In Mid-Size And Large RVs
- Can Be Easily Installed In Areas That Might Otherwise Be Left Unused
- Designed For Interior Serviceability
- Easy To Install
Specifications
| Type |
LP Gas |
| BTU Level / Output |
35,000 BTU |
| Stage |
Dual |
| Discharge Type |
Side |
| Ignition Type |
Direct Spark Ignition |
| Width |
17 inches |
| Height |
7.5 inches |
| Depth |
20 inches |
| With Vent Assembly |
No |
What our Experts Think
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Strong & Consistent Heat: Produces 35,000 BTU of ducted propane heat, ideal for mid‑size to large RVs needing reliable warmth.
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Low‑Profile, Space‑Saving Design: Compact 7½" height x 17" width x 20" depth fits tight RV spaces while still delivering powerful performance.
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Flexible Installation: Interior‑serviceable with front gas connection and a small exterior vent — no exterior access door required, simplifying installs.
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Efficient Ducted Distribution: Designed for ducted airflow to distribute heat evenly throughout living areas with low noise and vibration.
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Durable & Dependable: Built with sealed forced‑draft combustion and direct spark ignition for dependable starts and consistent operation on the road.
Q&A
Q: What is the Suburban SF‑FQ Series – 2587A?
A: A high‑performance propane RV furnace designed for dependable heat in motorhomes and travel trailers.
Q: What fuel does this furnace use?
A: It operates on LP (propane) gas.
Q: Is this model suitable for RV heating?
A: Yes — it’s built specifically for recreational vehicle HVAC systems.
Q: How does the SF‑FQ Series perform?
A: Delivers consistent, powerful heat output and reliable operation in cold environments.
Q: Is it energy efficient?
A: Yes, it’s engineered for efficient propane consumption to help maximize fuel life.
Q: Is installation straightforward?
A: Yes — designed for standard RV furnace installation and replacement.
Q: Is the model safe to use?
A: Yes — includes built‑in safety features for secure RV heating.
Maintenance Tips
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Vent & Airflow: Keep intake/exhaust vents clear of snow, debris, and pests to ensure proper airflow.
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Filter Care: Clean or replace the air filter monthly during heavy use to prevent strain and maintain efficiency.
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Interior Cleaning: With power off, vacuum dust from the blower, burners, and furnace interior.
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Gas System Check: Annually inspect gas lines and connections for leaks with approved leak detection.
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Flame Quality: Ensure a steady blue flame at ignition; yellow or flickering flames may require adjustment.
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Thermostat & Safety Devices: Test thermostat response and safety shutoffs before peak heating periods.
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Professional Service: Schedule annual professional maintenance for heat exchanger inspection and performance tuning.
Damage 
Loss 
Theft 
