IO Hvac Controls iO-WW4 Alarm System 320788-704 replacing the entire 233-48077-03 assembly

replacing the entire 233-48077-03 assembly ensures all ignition components are refreshed simultaneously

Unit Compatibility: Specifically engineered for high-demand Reznor unit heaters and infrared heating systems

Where should the mixing tube be installed in the ductwork

this component facilitates seamless communication between the wall-mounted thermostat and the HVAC unit's control board

IO Hvac Controls iO-WW4 Alarm System 320788-704 replacing the entire 233-48077-03 assemblyThe iO WW4 Warning Watchdog is a professional grade condensing unit alarm system engineered to protect up to four separate HVAC units from refrigerant theft, copper stripping, and equipment tampering. As a hardwired logic based solution, this system integrates directly into your existing security infrastructure or operates as a standalone deterrent. It triggers a modular 118dB outdoor siren and features auxiliary alarm contacts to alert central