Waterco 2" Half Union w/O-Ring (634024BLK) relayscontactors Helps restore dependable heater-protection behavior

Helps restore dependable heater-protection behavior

or no longer visually presentable

The 25554-304-000 is a practical service part when a compatible return line needs a nozzle to restore dependable return-flow support

The Raypak 130A complete inlet and outlet header is designed for compatible heater applications where the full water-connection header assembly needs replacement

or no longer holding the sensor properly

Waterco 2" Half Union w/O-Ring (634024BLK) relayscontactors Helps restore dependable heater-protection behaviorThe Waterco 2 inch half union with O ring is designed for compatible plumbing systems where one side of the union connection needs to be replaced with the correct serviceable fitting. A half union is useful because it allows plumbing sections to be disconnected more easily during maintenance while still preserving a secure, properly sealed connection during operation. This replacement is especially useful when the original half union is cracked, worn,