Humidity sensor fault

Locate humidity sensor — typically in the fresh food compartment air duct
Check sensor connector for corrosion from condensation
Test sensor wiring continuity from sensor to main board
Replace humidity sensor if wiring tests good
Pro Diagnostic Tip
Applies to models starting with 795.xxxxx (LG platform). Er HS is a low-priority fault — the refrigerator will continue to cool normally but may not manage humidity optimally. Repair at convenience.
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$75–$175
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Refrigerant (R-134a/R-600a) requires EPA certification to handle. Improper discharge is a federal violation and health hazard. Our techs are licensed and insured — let them handle the risk.
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Don't let error code Er HS disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Kenmore error code Er HS indicates: Humidity sensor fault. This is a low-severity issue affecting your refrigerator.
Locate humidity sensor — typically in the fresh food compartment air duct Then, Check sensor connector for corrosion from condensation Then, Test sensor wiring continuity from sensor to main board There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Excess condensation inside refrigerator; Vegetables wilting faster than normal; Frost forming on fresh food items. If you notice any of these symptoms, check your refrigerator's display panel for error code Er HS.
Repair costs for Kenmore Er HS typically range from $75 to $175 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.