Aaon R4725J Coil

The Aaon R4725J Coil is a high-performance OEM replacement reheat coil designed for precision climate control in commercial HVAC systems. Featuring a 20x28 face area and a 1-row (1R) configuration, this copper tube and aluminum fin heat exchanger is engineered to optimize dehumidification and maintain stable discharge air temperatures. Built to the rigorous standards of Aaon heating coils, the R4725J ensures seamless compatibility with Aaon RQ and RN series rooftop units, offering a drop-in 16-gauge galvanized steel casing that resists corrosion in demanding environments. By utilizing AHRI certified coil technology, this component maximizes heat transfer efficiency and reduces airside pressure drop. Whether you are performing a commercial HVAC coil replacement or addressing a system-wide humidity issue, this authentic part provides the industrial-grade reliability required for VAV and makeup air applications. Integrating this precision reheat coil into your air handler restores factory-spec performance, ensuring consistent occupant comfort and long-term HVAC system efficiency.

• Precision Humidity Control: Specifically designed as a reheat coil to provide stable discharge temperatures after the cooling phase.
• OEM Compatibility: Exact 20x28 1R dimensions ensure a perfect fit for Aaon HVAC units without field modifications.
• Rugged Construction: Built with high-grade copper tubes and galvanized steel casing for enhanced durability.
• High Thermal Efficiency: Optimized fin density balances superior heat exchange with minimal fan energy consumption.

What are the dimensions of the Aaon R4725J?
This specific model features a 20-inch by 28-inch face area with a single-row (1R) tube depth.

Is the R4725J compatible with non-Aaon systems?
As an OEM replacement part, it is engineered for Aaon equipment; please verify your specific model and serial number to ensure a technical match.

Why is a 1-row reheat coil used?
A 1-row (1R) configuration is typically used for supplemental heating or sensible heat ratio adjustment where a low pressure drop is required.

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.

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