The DVAG25-DF Direct Vent Wall Heater from Ashley Hearth Products makes the perfect solution for zoned heating, operating on dual fuel to deliver up to 25,000 BTUs and warm spaces up to 825 sq. ft. The space-saving direct vent furnace design mounts to an exterior wall, with an adjustable vent assembly that fits walls from 4-1/2 in. to 10 in. thick. The gas flame is completely sealed inside, away from all contact with room air, and combustion air is drawn from outside through the vent while combustion products are vented directly back outdoors. Only clean, gentle heat in continuous circulation is delivered into the room, and windows and doors stay closed since no room air is used for combustion. A safety pilot with a built-in pressure regulator completely stops the flow of gas if the pilot is extinguished, and a stainless steel ported burner provides silent on and off operation. A complete installation kit is included with a heat shield, vent pipe, air intake pipe, flashing, cap, and connecting rod, simplifying setup without needing to source separate venting components.

How The Ashley DVAG25-DF Compares To The Ashley DVAG30L And DVAG17-DF

Homeowners evaluating how to add zoned heat with fuel flexibility usually face this question: should I choose this DVAG25-DF for dual fuel flexibility at 25,000 BTUs, select the single-fuel DVAG30L for the same coverage without dual fuel capability, or step down to the smaller DVAG17-DF for a more compact dual fuel heater.

Here's the honest comparison:

Feature Ashley DVAG25-DF (Dual Fuel) Ashley DVAG30L (LP Only) Ashley DVAG17-DF (Dual Fuel)
Fuel Flexibility Dual fuel, works with natural gas or LP Single fuel, liquid propane only Dual fuel, works with natural gas or LP
Heat Output Up to 25,000 BTUs Up to 25,000 BTUs Up to 17,000 BTUs
Coverage Up to 825 sq. ft. Up to 825 sq. ft. Smaller coverage than the DVAG25-DF
Burner Construction Stainless steel ported burner for silent operation 430 stainless-steel ported burner for silent, durable operation Stainless steel ported burner for silent operation
Fuel Source Change Can be configured for either fuel type as needed Locked to liquid propane only Can be configured for either fuel type as needed
Best Suited For Homeowners wanting flexibility to switch between natural gas and propane Homeowners committed to propane with no need for fuel flexibility Smaller rooms needing dual fuel flexibility with less heat output

Why The Ashley DVAG25-DF Is Worth The Investment

This isn't just another wall heater, it's a dual fuel unit, giving homeowners the flexibility to run on either natural gas or liquid propane instead of committing permanently to a single fuel source like the DVAG30L.

The DVAG25-DF specifically addresses the needs of homeowners who want 25,000 BTUs of zoned heating coverage up to 825 sq. ft. but aren't certain which fuel source they'll have long-term access to, or who want the option to switch later.

Turns Fuel Uncertainty Into Genuine Flexibility. Dual fuel capability lets the same heater run on either natural gas or liquid propane, so homeowners aren't locked into a single fuel source the way they are with a dedicated single-fuel model like the DVAG30L.

Built For Reliable, Off-Grid-Ready Heat

  • Operates without electricity, making it ideal for use during power outages or off-grid applications
  • A stainless steel ported burner provides silent on and off operation
  • Up to 25,000 BTUs delivers clean, gentle heat in continuous circulation to spaces up to 825 sq. ft.

Engineered For Simple, Complete Installation

  • A complete installation kit is included with a heat shield, vent pipe, air intake pipe, flashing, cap, and connecting rod
  • A safety pilot with a built-in pressure regulator completely stops the flow of gas if the pilot is extinguished
  • The space-saving direct vent design mounts to an exterior wall with an adjustable vent assembly fitting walls from 4-1/2 in. to 10 in. thick

Real Savings

  • Dual fuel flexibility avoids the cost of replacing the heater if the available fuel source changes down the road
  • No electricity requirement means the heater keeps working during power outages without needing a backup power source
  • A complete included installation kit avoids the added cost of sourcing separate venting components
  • Free shipping and no sales tax through Summit Forge Supply keeps the total cost down compared to buying elsewhere and paying tax and freight separately

The Bottom Line Homeowners who want 25,000 BTUs of zoned heat without committing permanently to a single fuel source can't get that flexibility from a single-fuel model like the DVAG30L. The Ashley DVAG25-DF is built with dual fuel capability, a stainless steel burner, and a complete included installation kit, so it delivers dependable, adaptable heat up to 825 sq. ft. For anyone wanting fuel flexibility alongside serious zoned heating power, this is the heater built to make it work.

Features


  • Heats up to 825 sq ft
  • Up to 25,000 BTUs
  • Dual Fuel
  • Mobile Home Approved
  • Matchless Piezo Ignition
  • Sealed Burn System
  • Venting Kit Included
  • Safety pilot with built-in pressure regulator completely stops the flow of gas in the event the pilot is extinguished
  • Stainless steel ported burner provides silent on and off operation making this a quiet heating workhorse for your house
  • Heats up to 825 sq ft
  • Designed for use with natural gas or propane
  • Up to 25,000 BTU heat input
  • Sealed burn system is perfect for bedrooms and living spaces
  • Matchless Piezo lighting for quick starts
  • No complicated venting to purchase or install, complete kit is included (includes heat shield, vent pipe, air intake pipe, flashing, cap, and connecting rod)
  • Approved for use in mobile or modular homes

Additional information

Weight 90.82 lbs
Dimensions 34.3 × 11.4 × 37.4 in

 

DVAG-DF Warranty
DVAG11_17_30 Dual Fuel Direct Vent Heaters Owner’s Manual

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