Dometic™ (Atwood) 30335 Hydro Flame Furnace Circuit Breaker – 10 AMP

Genuine OEM Replacement

Part Number: 30335
Product Type: Furnace Circuit Breaker
Rating: 10 AMP
Application: Hydro Flame / Atwood / Dometic Furnaces

Product Overview

The Dometic™ (Atwood) 30335 Hydro Flame Furnace Circuit Breaker – 10 AMP is a genuine OEM electrical protection device designed for select 8500-IV, AFMD, and DFMD series RV furnaces.

This 10-amp circuit breaker protects critical furnace electrical components — including the blower motor, ignition control board, and transformer — from overcurrent conditions. If the breaker fails or trips repeatedly, the furnace may not power on, may lose electrical continuity, or may experience intermittent shutdowns.

Replacing a faulty breaker with OEM Part 30335 restores proper circuit protection and prevents potential damage to sensitive furnace electronics.

Manufactured to original Dometic specifications, this breaker provides the correct amperage protection required for safe and reliable furnace operation.

Key Features

• Genuine OEM Dometic™ / Atwood replacement
• 10 AMP circuit protection rating
• Protects blower motor and control board circuits
• Prevents electrical overload damage
• Direct-fit replacement
• Designed specifically for listed furnace models

Compatible Furnace Models

Part 30335 is compatible with:

8500 Series

8525-IV
8531-IV

AFMD Series

AFMD25111
AFMD25121
AFMD25131
AFMD25141
AFMD25151

AFMD30111
AFMD30121
AFMD30131
AFMD30141
AFMD30151

DFMD Series

DFMD25 Models
DFMD30 Models

(Always confirm your exact full model number before ordering.)

Verify your furnace model to ensure correct breaker rating compatibility.

Common Symptoms of a Failed Circuit Breaker

You may need to replace the breaker if:

• Furnace does not power on
• System shuts down unexpectedly
• Breaker trips repeatedly under normal conditions
• Loss of power to blower motor or control board
• Electrical continuity test confirms failure

A properly functioning 10 AMP breaker is essential for protecting your RV furnace electrical system.

Product Specifications

Manufacturer: Dometic™ (Atwood)
Part Number: 30335
Component: Circuit Breaker
Amperage: 10 AMP
Application: 8500-IV, AFMD & DFMD 25 / 30 Models
Type: OEM Replacement

Frequently Asked Questions (FAQ)

Q: Can I use a higher amp breaker?
A: No. Always use the specified 10 AMP breaker to maintain proper electrical protection.

Q: Does this fit all DFMD models?
A: It fits DFMD 25 and DFMD 30 series models. Always confirm your exact model number.

Q: What happens if the breaker fails?
A: The furnace may not power on or may shut down due to interrupted electrical supply.

Q: Is this an OEM part?
A: Yes. 30335 is a genuine Dometic™ / Atwood component.