Hayward OmniLogic 4-Relay Expansion Module | HLEXPAND FW Enterprises It sits above the smaller

It sits above the smaller PPM1 package and below the larger PPM4 and PPM5 systems

supporting reliable filtration performance in standard cartridge filter setups

This vent grate assembly is commonly used in skimmer assemblies and along the vent path in Waterway system configurations

Napoleon Vector Series 38 fireplaces

Hayward OmniLogic 4-Relay Expansion Module | HLEXPAND FW Enterprises It sits above the smallerWhat This Part Is Used For The HLEXPAND OmniLogic 4 relay expansion module increases switching capacity for compatible OmniLogic automation systems. It provides additional control channels for pool equipment. Why This Part Matters Expanding relay capacity allows integration of additional features such as water features or landscape lighting. Installing the module keeps control centralized. Reliable expansion supports system growth without separate