Carrier Heat Exchanger 48TJ400118

Carrier 48TJ400118 Commercial Packaged Unit Heat Exchanger Assembly

Restore safe combustion profiles and original thermal efficiency to your commercial rooftop asset with the genuine Carrier 48TJ400118 Heat Exchanger. As a critical Factory Authorized Part, this heavy-duty heat exchanger cell assembly is engineered specifically to contain and transfer burning flue gases inside select Carrier and Bryant packaged rooftop heating and cooling units. Replacing a compromised cell block protects your indoor airstream from carbon monoxide hazards while eliminating the need for a premature, costly full system replacement.

As an original factory OEM component, the 48TJ400118 ensures precision tube alignment with your existing burner manifold and draft inducer assembly, maintaining your equipment's factory efficiency metrics.

Technical Specifications:

  • Model/Part Number: 48TJ400118
  • Component Type: Gas-Fired Heat Exchanger Cell Assembly
  • Material Composition: Industrial-Grade Heat-Resistant Steel Alloy
  • Application: Commercial Gas/Electric Packaged Rooftop Systems

Key Features & Benefits:

  • Genuine Carrier OEM Structural Integrity: Fabricated to the exact engineering tolerances specified by the factory. Choosing an authentic replacement eliminates the unsafe flue alignment or localized hot spots common with unauthorized aftermarket retrofits.
  • Corrosion-Resistant Cell Design: Built with high-grade, aluminized or specialized steel alloys to handle continuous thermal cycling and moisture condensation during cold startup cycles, preventing premature metal fatigue and cracking.
  • Precision Welded Draft Paths: Engineered to provide consistent internal static pressure for flue gases, ensuring your draft inducer pulls products of combustion cleanly through the cells for an even flame footprint.
  • Direct Drop-In Framework: Features factory-punched mounting flanges that slip directly into your packaged unit's original support rails, preventing drilling errors and speed-tracking installation times.

Compatibility & Applications

The 48TJ400118 heavy-duty gas heat exchanger assembly is utilized across a broad portfolio of light commercial and heavy residential mechanical platforms. It is a verified direct fit for:

  • Equipment Series: Engineered primarily for use with popular Carrier and Bryant packaged rooftop and footprint-matched light industrial utility units.

Why Buy From Shortys HVAC Supplies?

At Shortys HVAC, we offer exclusively Original Equipment Manufacturer (OEM) factory components because commercial gas heating systems demand absolute structural compliance. Investing in a genuine Carrier replacement cell ensures your property retains its strict safety listings, fuel economy ratings, and structural building compliance.

Critical Freight Shipping Information: Due to the large physical dimensions, heavy footprint, and delicate internal cell configuration of this commercial assembly, shipping rates for this item cannot be calculated online. Please contact our team directly via phone or email before placing your order to get an accurate, custom freight routing quote straight to your job site or facility dock.

$2,443.00

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  • Model: 48TJ400118
  • Manufactured by: Carrier
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