this electrolytic capacitor is designed for universal operation on both 50Hz and 60Hz single-phase AC circuits

preventing dielectric breakdown caused by voltage spikes

restricted secondary heat exchangers

maintaining a flush profile against the mounting bracket

Honeywell 221729A Dust Cover this electrolytic capacitor is designedThe Honeywell 221729A Dust Cover is a professional grade protective housing designed specifically for the 7800 Series Relay Modules. As a veteran in the field, you know that keeping sensitive microprocessor based integrated burner controls free from site debris is non negotiable for system reliability. This authentic Honeywell flame safeguard accessory provides an essential physical barrier for configuration jumpers and plug in purge timers on modules