Product: HGM1790N Generator Controller Electronic Auto Start Module Quantity: 1 piece Model: HGM1790N Key benefits Restores automatic start and stop functions for diesel gensets that use the HGM1790N controller module, reducing downtime and simplifying repairs. Compact, direct replacement module that lets technicians a faulty controller quickly without major wiring changes. Stable electronic control provides consistent response to start signals and basic generator control needs, improving reliability of backup and prime power systems. What this module does Acts as an electronic auto start controller for diesel generator sets, enabling automatic engine start on demand and stop when conditions are met. Processes input signals and provides control outputs required by common genset starter and ignition systems. Serves as a spare parts replacement to maintain the automatic operation of compatible generators. Compatibility and fit Designed as a direct replacement for systems that specify the HGM1790N controller module. Intended for use with diesel gensets and generator control panels that accept this model as a spare part. For proper fit and operation, confirm that your genset or control panel lists HGM1790N compatibility before installation. Key attributes Function: Electronic auto start controller for generator sets. Model: HGM1790N, sold as a single controller module. Construction: Electronic circuit board assembly in a compact housing suitable for genset control panels. Performance: Provides reliable automatic start and stop control and consistent signal handling under typical generator operating conditions. Installation: Designed for straightforward replacement; follow system wiring and safety procedures when installing. How it helps Quick replacement option to get a generator back into service without long lead times. Eliminates manual cranking by restoring automatic start capability, useful during power outages or remote operation. Reduces maintenance complexity by using a standardized controller module. Typical applications Emergency backup power systems in commercial or residential buildings where automatic engine start is required. Construction site diesel gensets that need reliable autostart capability for intermittent operation. Fleet maintenance and spare parts stock for rental companies or service technicians supporting multiple generator units. Notes for buyers Verify that HGM1790N is the correct controller model for your generator before . Installation should be performed by qualified personnel following the generator manufacturers wiring diagrams and safety practices. Sold as one controller module only.