The Ameristar 9KW HEAT KIT (TSJ072-TSJ120) provides an energy-efficient solution for supplemental heating, tailored for compatibility with Ameristar systems. This compact, high-quality heat kit is engineered for straightforward installation, making it an excellent choice for residential and light commercial applications. The FIAEHTB318A heat kit supports optimal performance by delivering consistent heat and energy-saving benefits. Ideal for pairing with the Silver Series and other compatible systems, it offers a reliable and durable option to enhance indoor comfort during colder months.