Additional information: d10.One level 1 hotline low flow systems - hl-90 was returned for analysis.The device had impact damage to lcd and bent microswitch.Testing started with a visual inspection then filled tank with water, attached temp check, plugged in line cord, and turned on power switch.The reported issue of a "switch issue" was confirmed and was due to a bent micro switch due attributed to the customer.The micro switch was replaced along with the printed circuit board and preventative maintenance was performed.
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