Suburban Furnace SFV-35Q Series - S6U2588A
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
- Provides Maximum Heating Performance In A Ducted Unit
- Direct Discharge Furnaces With Attractive Grilles For Zone Heating Of Smaller RVs, Trailers, Truck Campers And Even Pop-Ups
- Maximum Heating Performance In A Low-Profile Design
- At Only 7-1/2 Inch High, They Can Be Easily Installed In Areas That Might Otherwise Be Left Unused
- Provides Maximum Heating Performance In A Ducted Unit, With Capacities From 20,000 To 40,000 BTUH
Specifications
| Type |
LP Gas |
| BTU Level / Output |
35,000 BTU |
| Discharge Type |
Bottom / Side / Top |
| Ignition Type |
Direct Spark Ignition |
| Width |
17 inches |
| Height |
7.5 inches |
| Depth |
20 inches |
| With Vent Assembly |
No |
| With Access Door |
No |
What our Experts Think
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Reliable Heating Power: Delivers a solid 35,000 BTU of consistent warmth tailored for RVs, trailers, and campers — ideal for cooler nights and comfort on the road.
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Low-Profile & Flexible: At only 7½" height, its compact design fits tight spaces without sacrificing performance, with multiple duct discharge options (top/side/bottom) for versatile installs.
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Efficient & Quiet: Engineered for efficient propane heat output with sealed forced-draft combustion and direct spark ignition, promoting steady warmth with reduced noise.
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Built for Durability: Constructed with quality materials to withstand travel vibration and frequent use — a dependable choice for RV climate control.
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Easy Integration: Designed as an OEM-grade replacement with uniform cabinet sizing and installation flexibility that aligns with standard RV furnace layouts.
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Trusted Brand Reputation: Suburban is recognized in the RV industry for rugged, time-tested heating solutions that perform well across seasons.
Q&A
Q: What is the Suburban Furnace SFV-35Q Series (S6U2588A)?
A: It’s a high-efficiency RV propane furnace designed to deliver reliable, even heating in motorhomes and travel trailers.
Q: What fuel does this furnace use?
A: It operates on LP (propane) gas.
Q: Is the SFV-35Q suitable for RV use?
A: Yes, it’s specifically engineered for recreational vehicles, offering compact design and dependable performance.
Q: Does this furnace provide consistent heat?
A: Yes, it delivers steady airflow and even heat distribution for cold-weather comfort.
Q: Is it energy efficient?
A: Yes, the SFV-35Q series is designed for efficient fuel usage to help conserve propane.
Q: Is installation straightforward?
A: It’s built for standard RV furnace installations, making replacement or upgrades easier.
Q: Is this model safe to use?
A: Yes, it includes built-in safety features designed for RV heating applications.
Maintenance Tips
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Inspect intake and exhaust vents monthly; keep them clear of debris, snow, and insects.
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Clean or replace the return air filter regularly to maintain airflow and efficiency.
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Check the blower and burner compartment for dust; vacuum gently with power off.
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Inspect gas connections annually for leaks; use an approved leak-detection solution.
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Verify proper ignition and flame color (steady blue); address yellow or unstable flames.
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Test thermostat operation and safety shutoffs before each heating season.
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Schedule an annual professional service to inspect heat exchanger and controls.
Damage 
Loss 
Theft 
