Dometic / Atwood 31099 Furnace Gas Valve – 24 Volt AC for AFLA Series - Special Order

Dometic / Atwood 31099 Furnace Gas Valve – 24 Volt AC

Special Order Item (7–14 Business Days for Shipping)
Genuine OEM Replacement

Part Number: 31099
Product Type: Furnace Gas Valve
Voltage: 24 Volt AC
Application: Atwood AFLA Series Furnaces

Product Overview

The Dometic / Atwood 31099 Furnace Gas Valve is a genuine OEM replacement gas control valve designed for select Atwood AFLA series furnaces operating on 24 Volt AC systems.

This gas valve regulates propane flow to the burner assembly and works in coordination with the furnace control system to ensure safe ignition and proper heating operation. Matching the correct voltage is critical — installing the proper 24 Volt AC gas valve restores reliable fuel delivery and combustion performance.

Manufactured to original equipment specifications, Part 31099 ensures proper fitment and dependable operation in compatible HydroFlame furnace systems.

Please Note: This is a Special Order item and typically ships within 7–14 business days.

Key Features

• Genuine OEM Dometic / Atwood replacement part
• Designed for Atwood AFLA series furnaces
• 24 Volt AC operation
• Regulates propane flow to burner assembly
• Ensures reliable ignition and combustion control
• Built to original equipment standards
• Special Order item (7–14 business days for shipping)

Compatible Furnace Models

Part 31099 is compatible with the following models:

AFLA Series

• AFLA35211
• AFLA40211
• AFLA35221
• AFLA40221
• AFLA35231
• AFLA40231

DFLA Series

• DFLA35211
• DFLA35221
• DFLA35231
• DFLA40211
• DFLA40221
• DFLA40231

Important: Always verify your furnace model number and confirm your system operates on 24 Volt AC before ordering. Installing the incorrect voltage gas valve will prevent proper operation.

When Should You Replace the Gas Valve?

You may need to replace the gas valve if you experience:

• Furnace ignition attempts without flame
• No gas flow to burner
• Intermittent or inconsistent heating
• Confirmed electrical failure of valve coil
• Internal sticking or suspected leakage

Gas valves are critical safety components and must match the voltage and model specification exactly.

Product Specifications

• Manufacturer: Dometic / Atwood
• Part Number: 31099
• Component: Furnace Gas Valve
• Voltage: 24 Volt AC
• Compatible Series: AFLA
• Fuel Type: Propane (LP)
• Includes: Gas valve assembly only
• Availability: Special Order – 7–14 Business Days

Frequently Asked Questions (FAQ)

Q: What voltage does Part 31099 operate on?

A: It operates on 24 Volt AC systems.

Q: Which furnace models use this gas valve?

A: It is compatible with AFLA35211, AFLA40211, AFLA35221, AFLA40221, AFLA35231, and AFLA40231 models.

Q: Is this compatible with 12V DC systems?

A: No. This is a 24V AC gas valve. Always confirm your furnace voltage before ordering.

Q: Why is this marked Special Order?

A: This component is not typically stocked for immediate shipment and must be ordered from the distributor. Estimated delivery time is 7–14 business days.

Q: Is this an OEM part?

A: Yes. Part 31099 is a genuine Dometic / Atwood replacement component.