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Nordyne 903419 Heat Exchanger

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Special Price $982.89 Regular Price $1,091.01
In stock
SKU
903419
The Nordyne 903419 Heat Exchanger is a top priority in HVAC systems that are exclusively meant for furnaces. It provides a pathway where heat generated from combustion goes into air circulated through a space so that it may be kept warm without direct contact with flames. This heat exchanger works by absorbing heat from gas combustion and transferring it to the air through its metal surface. The most common use in gas furnaces for improvement of energy efficiency and reduction of heat loss. This means increased furnace longevity, improved heating performance, and reduced energy costs; hence, it becomes necessary for effective home heating systems.
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Heating & Furnace Parts, Heat Exchangers
Manufacturer:
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Specifications

  • Type: Heat Exchanger
  • Material: Steel
Manufacturer Name: Nordyne
Product Number: 903419
OEM Part Number: 903419
Product Description: Heat Exchanger
Weight:43.5lbs/19731.25g

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Product Questions (2)
Customer Questions
What maintenance is required for the Nordyne 903419 Heat Exchanger?

Regularly inspect for soot, debris, or corrosion and clean with a soft brush or vacuum. Check for cracks or leaks, and ensure proper airflow around the unit. Routine maintenance support to maintain efficiency and prevents safety hazards.

What are common issues with the Nordyne 903419 Heat Exchanger?

  • Cracks or leaks in the exchanger.
  • Corrosion or rust buildup.
  • Reduced heat transfer efficiency.
  • Soot accumulation affecting performance.
  • Unusual odors from combustion.

Installation Steps

Step 1: Turn off power and gas supply, allow unit to cool completely for safety.

Step 2: Remove access panels and disconnect flue and duct connections.

Step 3: Unbolt and carefully extract old heat exchanger, checking for corrosion or cracks.

Step 4: Install new exchanger, align properly, and secure all fasteners.

Step 5: Reconnect flue, gas lines, and wiring and ensure tight seals to prevent leaks.

Step 6: Restore power, light system, and verify safe combustion and airflow.