Proven Reliability: The ZR48K5E frame is a field-tested standard for commercial HVAC systems

High-Temperature Resilience: Engineered to withstand sustained ambient temperatures up to 450°F (232°C) without degradation

How does it mount to the exterior wall or surface

ensuring the unit correctly manages ice accumulation on the outdoor coil during low-ambient heating cycles

self-closing branch gauge tap for easy field diagnostics

Aaon R4725J Coil Els PW 17895 Proven Reliability: The ZR48K5E frameThe 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