Balboa 50A 5 Position Terminal Block (21137) brettaqualine This replacement is especially useful

This replacement is especially useful when the original header is cracked

0 HP pump applications where the shaft seal needs replacement

120V SPST design supports intended switching behavior

3-1/2 inch size

When the connection method matches what the spa was designed around

Balboa 50A 5 Position Terminal Block (21137) brettaqualine This replacement is especially usefulMaintaining a spa at home is easier when you can address issues one step at a time. Balboa 50A 5 Position Terminal Block (21137) is built to handle one of those steps effectively. Instead of letting a small issue grow into a larger problem, replacing the right part early helps keep everything running smoothly. Designed for compatibility with specific systems, it helps streamline installation and reduce uncertainty. After installation, the system