Hayward Union Kit (FDXLUNK1930A) brominegenerators Heater assembly for compatible Balboa

Heater assembly for compatible Balboa M7 240V spa applications

This Waterway part is especially practical when the original 48-frame Supreme pump needs a version-correct replacement to avoid mismatched fit or compromised performance

Confirm year range and button layout before ordering

5 HP model uses the EEQK750 reference with a 20

The Raypak 407A air pressure switch is designed for compatible heater applications where the supported operating-condition switch needs replacement

Hayward Union Kit (FDXLUNK1930A) brominegenerators Heater assembly for compatible BalboaUnion connections make heater plumbing easier to service by allowing equipment to be disconnected without cutting into the plumbing run. This Hayward union kit is designed for compatible heater installations and provides replacement union components for secure, service friendly plumbing connections. Over time, unions can become difficult to seal due to worn fittings, aged gaskets, or previous service damage. Replacing the union kit helps reduce the