Suburban 161133 Furnace Gas Valve – 12VDC (SF Series, Pre-921403846 Serial)

Product Overview

The Suburban 161133 Furnace Gas Valve is a direct replacement 12VDC gas valve designed for select Suburban SF series RV furnaces with serial numbers before 921403846. This valve controls the flow of propane to the burner, helping ensure proper ignition, consistent flame, and safe furnace operation.

If your furnace is not igniting, has spark but no flame, or is not delivering gas consistently, a faulty gas valve may be the cause. Replacing the gas valve can restore reliable furnace performance and heat.

Key Features

• Designed for select Suburban SF series furnaces
• 12 Volt DC operation (12VDC)
• Controls propane flow to the burner assembly
• Helps restore proper ignition and heating performance
• Common fix for no-gas or no-flame furnace issues
• Direct OEM replacement for proper fit and function
• Durable construction for long service life

Specifications

• Part Number: 161133
• Product Type: Furnace gas valve
• Voltage: 12VDC
• Fuel Type: Propane (LP gas)
• Application: Suburban SF series furnaces
• Function: Controls gas flow for ignition and heating

Compatible Furnace Models

Suburban SF Series

• SF-20
• SF-25
• SF-30
• SF-35
• SF-42

Suburban SF-F Series

• SF-20F
• SF-25F
• SF-30F
• SF-35F
• SF-42F

*For furnaces with Serial Numbers BEFORE 921403846

Important Compatibility Note

• Fits SF and SF-F series furnaces listed above
• Furnace serial number must be before 921403846
• Verify your furnace model and serial number before ordering
• Not compatible with later furnaces using updated gas valves

When Should You Replace the Gas Valve?

You may need the 161133 gas valve if your furnace:

• Has spark but will not ignite
• Does not supply gas to the burner
• Produces weak or inconsistent flame
• Cycles without producing heat
• Has a stuck or malfunctioning valve

A faulty gas valve is a critical issue that can prevent safe and reliable furnace operation.

Why This Part Matters

• Controls safe propane flow to the burner
• Essential for proper ignition and consistent heating
• Helps restore dependable furnace performance
• Critical safety component in your RV furnace system

FAQ

Is this a 12V gas valve?
Yes, this is a 12VDC gas valve for Suburban RV furnaces.

What models does this fit?
It fits SF-20, SF-25, SF-30, SF-35, SF-42, SF-20F, SF-25F, SF-30F, SF-35F, and SF-42F furnaces with serial numbers before 921403846.

Will this fit newer SF furnaces?
No, newer furnaces may use a different gas valve. Always verify your serial number before ordering.

What happens if the gas valve fails?
The furnace may not receive propane, which prevents ignition and heat.

Is installation difficult?
Installation involves the propane system, so proper safety procedures are essential.