MRCOOL 15kW Electric Heat Kit with Breaker for Universal R‑454B Air Handlers

15kW high-capacity heat kit with built-in circuit breaker Compatible with UAH18024-O, UAH18030-O, UAH18036-O, UAH18048-O, UAH18060-O Delivers robust supplemental heat for larger residential spaces Easy integration with factory wiring and pre-installed safety breaker