Aaon R90510 Relay

The Aaon R90510 is a high-reliability 24V DPDT Power Relay engineered for heavy-duty switching in commercial HVAC applications. This double-pole, double-throw relay is commonly utilized as a multipole line voltage switching solution within Aaon rooftop units, chillers, and air handling systems. Operating with a 24VAC control circuit, the R90510 allows for the simultaneous management of two independent electrical paths, making it ideal for interlocking safety circuits or managing fan and compressor staging. Its robust construction ensures reliable performance under high-cycle demand, minimizing contact pitting and preventing premature failure in inductive load applications. When performing field replacements, this Aaon replacement relay provides a direct fit for existing low voltage control wiring, maintaining the integrity of the original equipment manufacturer’s electrical sequence. For technicians troubleshooting HVAC relay chatter or coil failure, the R90510 serves as a critical component for restoring system logic and operational efficiency.

• DPDT Configuration: Allows for versatile double-pole double-throw switching of multiple circuits from a single 24V signal.
• Industrial Durability: Designed to withstand the high vibration and thermal fluctuations common in packaged rooftop units.
• Precise Switching: High-conductivity contacts ensure minimal voltage drop across the power relay terminals.
• Direct Aaon Replacement: Simplifies repairs by matching factory mounting footprints and electrical specifications.

Is the Aaon R90510 compatible with 120V or 240V line voltage?
Yes, while the coil is actuated by a 24VAC control signal, the DPDT contacts are rated to switch higher line voltage loads; always verify specific amperage ratings on the component label before installation.

What are the symptoms of a failing DPDT power relay?
Common indicators include burnt contact points, an audible humming sound, or a failure to "click" and engage secondary circuits when the 24V coil is energized.

Can I use this relay for non-Aaon equipment?
While designed as an OEM Aaon part, this 24V DPDT relay can be used in any application requiring similar electrical ratings and pole configurations, provided the mounting requirements are met.

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.