Dometic RV Furnace DFL Series Dual Fuel 40000 BTU Output
Dometic RV Furnace DFL Series Dual Fuel 40000 BTU Output
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The Dometic 38362 DFL Series RV Furnace provides powerful and reliable 40,000 BTU heating for larger RVs, motorhomes, and fifth wheels. Designed for LP or natural gas operation with a bottom discharge configuration, this furnace is ideal for replacement installations where airflow direction and cutout size must be matched exactly.
This unit operates on 120V AC power and requires a wall thermostat and furnace access door (both sold separately). Existing furnace cutout dimensions must be verified prior to purchase.
Key Features & Fitment Notes
- 40,000 BTU heating capacity for large RVs and motorhomes
- Compatible with LP gas or natural gas
- Bottom discharge configuration for specific replacement applications
- Single-stage furnace operation
- 120 Volt AC power requirement
- Large-size RV furnace design
- Requires wall thermostat (sold separately)
- Requires furnace access door (sold separately)
- Existing cutout dimensions must be verified before purchase
Product Specifications
- Brand: Dometic
- Part Number: 38362
- Series: DFL
- Model: DFLA40211
- Heating Output: 40,000 BTU
- Fuel Type: LP Gas / Natural Gas
- Operation: Single Stage
- Discharge Type: Bottom Discharge
- Voltage: 120 Volt AC
- Size Category: Large
- Overall Dimensions: 16-1/2" W x 9" H x 20" D
Important RV Furnace Fitment Information
- This furnace is not universal. RV furnaces must match existing cutout size, discharge direction, gas type, and electrical requirements.
- This model features a bottom discharge design and should not be substituted for side or rear discharge furnaces.
- Measure your existing furnace opening carefully before ordering to ensure proper fit.
- Designed for use with 120V AC power and LP or natural gas supply.
- Professional installation is recommended.
- Improper fitment or installation may result in poor performance or damage and is not covered under manufacturer warranty.
Fitment Reminder: RV furnace replacements are based on physical dimensions and airflow configuration — not by RV year, make, or model alone.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.
