Mazzei Ozone Flash Reactor [3/4" Hose Barb, PVC] (FR-75-HB) jjelectronics The Tecmark HRC2003-120 heat recovery

The Tecmark HRC2003-120 heat recovery unit is designed for compatible bath control applications where the original heat-recovery control component needs to be replaced

Useful when the original switch no longer toggles correctly

Improves fit accuracy and long-term service reliability

High-performance silencer blowers deliver strong airflow with minimal noise

Control box for compatible 115 volt and 230 volt spa applications

Mazzei Ozone Flash Reactor [3/4" Hose Barb, PVC] (FR-75-HB) jjelectronics The Tecmark HRC2003-120 heat recoveryThe Mazzei ozone flash reactor is designed for compatible ozone treatment applications where gas contact and reaction support are needed after injection. A flash reactor is useful because it helps improve mixing and reaction between ozone and the water stream, supporting more effective treatment performance. This replacement is especially useful when a compatible ozone system needs a reactor for installation or when the original reactor is cracked,