Dometic / Atwood 30942 Furnace Access Door for 8500, 8900, XT – Black (Large Furnace) - Special Order

Dometic / Atwood 30942 Furnace Access Door – Black (Large Furnace)

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

Part Number: 30942
Color: Black
Application: Large Furnace Exterior Access Door

Product Overview

The Dometic/Atwood 30942 Furnace Access Door is a genuine OEM black exterior panel designed for large Atwood furnace models in the 8500-IV, 8900-III, and XT 2-Stage series.

Built to original equipment specifications, this access door provides secure protection for your furnace compartment while maintaining proper airflow and service accessibility. It restores your RV’s factory appearance and ensures reliable performance in outdoor and travel conditions.

Designed for durability, Part 30942 withstands road vibration, weather exposure, and long-term RV use.

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

Key Features

• Genuine OEM Dometic / Atwood replacement part
• Designed for large 8500-IV, 8900-III, and XT 2-Stage furnaces
• Large furnace configuration
• Durable black exterior finish
• Weather-resistant construction
• Maintains proper ventilation and airflow
• Manufactured to original equipment standards
• Special Order item (7–14 business days for shipping)

Compatible Furnace Models

Part 30942 is compatible with the following furnace models:

8500 Series

• 8500-IV (Large Furnace Configuration)

8900 Series

• 8900-III (Large Furnace Configuration)

XT Series

• XT 2-Stage Furnaces (Large Furnace Models)

Important: Always verify your furnace model number and confirm that your unit is the large furnace configuration before ordering.

Product Specifications

• Manufacturer: Dometic / Atwood
• Part Number: 30942
• Color: Black
• Furnace Type: Large Furnace
• Application: Exterior furnace access door
• Includes: Door assembly only (mounting hardware not included)
• Availability: Special Order – 7–14 Business Days

Frequently Asked Questions (FAQ)

Q: What furnace series does 30942 fit?

A: It fits large configuration Atwood 8500-IV, 8900-III, and XT 2-Stage furnaces.

Q: How do I know if my furnace is the large version?

A: Check the furnace model number on the data plate and confirm the series and BTU rating. If you are unsure, contact us with your model number and we’ll help verify fitment.

Q: Is this compatible with DFMD or newer Dometic DF-series furnaces?

A: No. This door is specifically designed for legacy 8500-IV, 8900-III, and XT 2-Stage large furnaces.

Q: Is this a complete door assembly?

A: Yes. This is the complete exterior access door assembly. Mounting hardware is not included.

Q: Why is this marked Special Order?

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