The Rheem SP8889 Fuse Block is designed for transformer applications, providing essential protection against electrical overloads. This fuse block is compatible with various Rheem models, ensuring seamless integration into your heating systems. Constructed from durable materials, it meets industry safety standards, offering reliability and peace of mind. The SP8889 is crucial for maintaining the integrity of your electrical systems, preventing damage and ensuring efficient operation. Ideal for both residential and commercial use, this fuse block is an essential component for protecting your appliances.