York S1-363-93521-705 Heat Exchanger

The York S1-363-93521-705 Heat Exchanger is a critical 5-tube furnace component designed for precise compatibility with specific York, Luxaire, and Coleman gas-fired heating units. Engineered to handle high thermal stress, this replacement heat exchanger ensures efficient heat transfer and combustion gas isolation within the HVAC primary heat exchanger assembly. Given the structural requirements of multi-stage and single-stage furnaces, the S1-363-93521-705 features exact port alignment and mounting configurations to facilitate a direct-fit swap-out, reducing labor time during furnace heat exchanger replacement. Field technicians should inspect the integrity of the secondary coil and burner alignment when installing this assembly to ensure optimal static pressure and airflow across the tubes. This heavy-duty OEM York heating part is built for industrial-grade durability, maintaining the structural integrity of the heat engine under standard residential and commercial cycling demands.

• OEM Precision: Direct replacement for York S1-363-93521-705, ensuring factory-spec fitment and flue gas safety.
• 5-Tube Configuration: Optimized surface area for consistent thermal output and improved AFUE performance.
• Heavy-Gauge Construction: Built to withstand thermal expansion and contraction cycles without premature stress rigging.
• Contractor Grade: Simplifies gas furnace repair by matching original equipment dimensions and mounting brackets.

Common Questions

Is the S1-363-93521-705 compatible with Luxaire or Coleman furnaces?
Yes, as an OEM Johnson Controls part, this 5-tube heat exchanger is the designated replacement for several related brands, including Luxaire and Coleman models that call for this specific part number.

What are the signs of a cracked heat exchanger in these units?
Common indicators include soot buildup, a fluctuating flame pattern when the indoor blower engages, or the presence of carbon monoxide. If physical cracks are visible on the 5-tube assembly, immediate replacement is required.

Does this assembly include the manifold and gaskets?
This specific part number refers to the 5-tube heat exchanger assembly. Technicians should verify if additional combustion chamber gaskets or high-temperature sealants are required for the specific model being serviced.

This item must ship via trucking. Please contact us for freight quote.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.