When you're dealing with a service call on an AAON unit that’s failing to maintain setpoint during a cold snap, the Aaon P81100 10KW 480V Heat Strip is the direct OEM replacement you need to restore auxiliary heating capacity. This industrial electric resistance heater is specifically engineered for high-static environments, providing a reliable 10kW output at 480V/3PH to ensure consistent discharge air temperatures in commercial air handlers and rooftop units. As a veteran tech, you know that AAON replacement parts like the P81100 are critical for maintaining the factory-designed airflow-to-heat ratio, preventing premature thermal limit trips common with "universal" alternatives. This 480V heating element features heavy-duty nichrome wiring and robust ceramic insulators to withstand the high-vibration and moisture-heavy conditions typical of commercial HVAC systems. Whether you are performing a seasonal furnace repair or upgrading a supplemental heat package, this genuine 10kW heat strip ensures seamless mechanical integration and electrical compatibility without the need for field modifications or bracket fabrication. Key Benefits for the Contractor Direct OEM Compatibility: Built by AAON for a drop-in fit, reducing labor hours and ensuring the electrical footprint matches existing contactors and wiring harnesses. Optimized Heat Transfer: Open-coil design allows for maximum energy-efficient heating by minimizing airflow restriction while delivering 34,120 BTU/hr of supplemental heat. Durable Construction: Engineered to hold up under the rigorous duty cycles of industrial HVAC equipment, protecting your reputation and reducing callbacks. Safe Integration: Designed to sync perfectly with AAON control boards and safety limits for reliable HVAC system diagnostics and operation. Common Questions for HVAC Professionals Is the P81100 compatible with single-phase power? No. This heating element is specifically rated for 480V/3-phase operation. Attempting to wire this for single-phase or lower voltage will result in a significant drop in kW output and potential damage to the element or the HVAC repair integrity. Do I need to replace the thermal limit switch when installing this heat strip? While the P81100 is the heating element itself, it is standard practice for a licensed HVAC contractor to inspect the primary and secondary limits for carbon tracking or pitting during replacement to ensure the safety circuit remains intact. Will this work as emergency heat for a heat pump system? Yes, this 10kW heating element is frequently utilized as the second-stage or emergency heat source in AAON split systems and RTUs when the ambient temperature drops below the compressor's balance point. 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. This item is not eligible for free shipping.
