Suburban 525044 Furnace Gas Valve – 12VDC (Replaces 161122, SF Series)

Product Overview

The Suburban 525044 Furnace Gas Valve (supersedes part 161122) is a direct replacement 12VDC gas valve designed for a wide range of Suburban SF series RV furnaces, including standard, F, Q, FQ, VHQ, and VHFQ models.

This gas valve regulates the flow of propane to the burner, ensuring proper ignition, consistent flame, and safe furnace operation. If your furnace has spark but no flame or is not delivering gas properly, replacing the gas valve is a common and effective fix.

Key Features

• Replaces Suburban part 161122 (updated part number 525044)
• Designed for Suburban SF, SF-F, Q, FQ, VHQ, and VHFQ furnaces
• 12 Volt DC operation (12VDC)
• Controls propane flow to the burner assembly
• Ensures safe and consistent ignition
• Helps resolve no-gas or no-flame issues
• Direct OEM replacement for proper fit and function
• Durable construction for long service life

Specifications

• Part Number: 525044
• Replaces: 161122
• 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 (Serial Number Dependent)

• SF-20F
• SF-25F
• SF-30F
• SF-35F
• SF-42F
  ✔️ For models ABOVE Serial Number 971303163

Suburban SF-Q Series

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

Suburban SF-FQ Series

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

Suburban SF-VHQ Series

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

Suburban SF-VHFQ Series

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

Important Compatibility Notes

• Replaces older gas valve 161122
• SF-F models must be ABOVE Serial Number 971303163
• Compatible across multiple SF variants (standard, F, Q, FQ, VHQ, VHFQ)
• Verify furnace model and serial number before ordering

When Should You Replace the Gas Valve?

You may need the 525044 gas valve if your furnace:

• Has spark but no flame
• Is not supplying gas to the burner
• Produces weak or inconsistent flame
• Cycles without heating
• Has a stuck or malfunctioning valve

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

Why This Part Matters

• Controls safe propane delivery to the burner
• Ensures proper ignition and heating performance
• Helps restore reliable furnace operation
• Critical safety component in RV furnace systems

FAQ

What part does this replace?
This replaces Suburban part 161122.

Is this a 12V gas valve?
Yes, this is a 12VDC gas valve.

Will this fit all SF furnaces?
It fits many SF models, but serial number and variant (F, Q, etc.) must match.

What’s the most common symptom of failure?
The furnace has spark but no flame or no gas flow.

Is installation difficult?
Installation involves propane components—proper safety precautions are required.