Suburban 161123 Furnace Gas Valve – 12VDC (NT Series RV Furnace)

Product Overview

The Suburban 161123 Furnace Gas Valve is a direct replacement 12VDC gas valve designed for a wide range of Suburban NT series RV furnaces. This valve controls the flow of propane to the burner, ensuring proper ignition, consistent flame, and safe furnace operation.

If your furnace has spark but no flame, inconsistent heating, or is not delivering gas properly, a faulty gas valve is a common cause. Replacing the valve can restore reliable furnace performance and heat.

Key Features

• Designed for Suburban NT series 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: 161123
• Product Type: Furnace gas valve
• Voltage: 12VDC
• Fuel Type: Propane (LP gas)
• Application: Suburban NT series furnaces
• Function: Controls gas flow for ignition and heating

Compatible Furnace Models

Suburban NT Series

• NT-12L (Above S/N 1358423)
• NT-12LE (Above S/N 1243310)
• NT-12S
• NT-12SE
• NT-16L (Above S/N 1358423)
• NT-16LE (Above S/N 1243310)
• NT-16S
• NT-16SE
• NT-16SEQ
• NT-16SQ
• NT-20L (Above S/N 1358423)
• NT-20LE
• NT-20S
• NT-20SE
• NT-20SEQ
• NT-20SQ
• NT-20T
• NT-24M (Above S/N 1356773)
• NT-24S
• NT-24SP
• NT-25K
• NT-30K
• NT-30M (Above S/N 1356773)
• NT-34M (Above S/N 1356773)
• NT-34S
• NT-34SP
• NT-35K
• NT-40
• NT-42T

Important Compatibility Note

• Includes serial number break requirements where specified
• Designed for NT series furnaces only
• Not compatible with SF, SH, or P-series furnaces
• Verify your furnace model and serial number before ordering

When Should You Replace the Gas Valve?

You may need the 161123 gas valve if your furnace:

• Has spark but no flame
• Does not supply 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 consistent heating
• Helps restore reliable furnace performance
• Critical safety component in RV furnace systems

FAQ

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

Do I need to check my serial number?
Yes—some models require specific serial number ranges for compatibility.

Will this fit SF or SH furnaces?
No, this valve is designed specifically for NT series furnaces.

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