What to notice
Locate the symptom without reaching inside
Look from outside the unit for water at the sink flange, dishwasher inlet, body seam, discharge connection, or trap. Record whether leakage occurs during faucet use, dishwasher discharge, or disposal operation. A cabinet puddle can travel, so dry observation and timing are more useful than naming a gasket.
Keep plumbing and electrical work distinct
A reset or breaker behavior does not authorize internal electrical work. Tell the provider exactly what happened and whether power is currently off. Ask who evaluates wiring or a failed switch if needed. A plumber may address connections and drainage while another qualified trade handles an electrical defect.
Compare repair and replacement as complete scopes
Ask whether the failed component is serviceable and whether a replacement fits the sink, mounting, discharge, dishwasher, and electrical arrangement. Include removal, reconnection, leak testing, and operating demonstration. Avoid buying a unit solely by horsepower or exterior size before compatibility is established.