Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless
Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless
Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless
Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless
Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless

Dometic | Small Furnace | DFSDH20121 | 9610008179 | 20,000 BTU | Doorless

Dometic
SKU: DFSDH20121
AgotadoAhorre $500.00
$1,099.99 $1,599.99ahorra $500.00

The Dometic DFSDH20121 Small Furnace delivers powerful 20,000 BTU heating performance in a compact, doorless design built for modern RVs. Its upgraded ignition system and soft-start technology ensure smooth, quiet operation even in colder conditions. With increased airflow and durable construction, this furnace provides consistent heat distribution throughout your RV.

  • 20,000 BTU LP gas furnace engineered for small-space RV heating
  • Doorless design for easy integration and versatile installation
  • Hall Effect Sensor ignition system for improved reliability and long-term performance
  • Soft-start technology minimizes breaker trips and reduces startup noise
  • Advanced airflow system delivers up to 18–22% greater air movement for more even heating
  • One-piece tubular heat exchanger designed for efficient, long-lasting operation
  • Furnace Dimensions: 12"W x 7"H x 20"D
  • Power Source: Propane
  • Electrical Requirements: 12 Volt DC
  • Amp Draw: 4.8

Need help confirming fitment?

Our team at United RV Parts is here to help you find the right replacement or parts for your RV Furnace.

Text or call 817-984-1852 with the make and model number of your existing RV Furnace and we’ll make sure you get exactly what you need the 1st time.

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$249.99

Descripción general del producto

The Dometic DFSDH20121 Small Furnace is a high-performance 20,000 BTU heating solution designed to keep your RV comfortable in cold weather. Built with a doorless configuration for flexible installation, this compact furnace uses LP gas and 12V DC power to deliver dependable heat in a wide range of RV setups. An upgraded Hall Effect Sensor replaces traditional moving-part igniters, providing cleaner, more reliable startups with reduced maintenance over time.

With integrated soft-start technology, the DFSDH20121 reduces the likelihood of breaker trips and creates noticeably quieter operation—making it ideal for early-morning or late-night use. Its enhanced airflow system moves 18–22% more air than competing models, ensuring faster heat distribution and improved comfort throughout the cabin. A precision-engineered, one-piece tubular heat exchanger maximizes efficiency and durability, providing consistent performance season after season. Thermostat sold separately.

Instrucciones adicionales:

Instructions for a complete replacement:

1. Select your preferred thermostat

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