The Oxbox by Trane J5HP5042A1000AA heat pump system is designed to deliver reliable year-round comfort with efficient cooling and heat pump heating performance. Rated at up to 14.3 SEER2 efficiency, this 3.5-ton system operates with next-generation R454B refrigerant, helping meet updated efficiency standards while maintaining dependable operation.
This matched system includes the J5AH5E36A1B00AA air handler featuring an ECM blower motor, providing improved airflow control, quieter performance, and enhanced energy efficiency. The included 5AYTXVH3A4248A TXV kit ensures proper refrigerant metering for 3.5–4.0 ton applications, helping optimize system reliability and overall performance. Built with durable components and engineered for simplified installation, this Oxbox by Trane heat pump system offers a balanced solution for consistent comfort, efficient operation, and long-term dependability.
