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Samsung · Samsung DW80B7070US Smart 42 dBA Dishwasher

Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher HE Error Fix: Heater Error — Water Not Heating

The wash water is not reaching the target temperature. The dishwasher has a heater to boost water temperature and to heat water during the sanitize/dry cycle. Check the heater for continuity. On Samsung dishwashers, the heater is typically in the sump area. Also check the heater relay on the main control board and the temperature sensor.

warning2 fixes available✨ Free fix available

Quick Answer

Error HE on the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher means: Heater Error — Water Not Heating. The top-ranked community fix is “Test and Replace Heater Element or Temperature Sensor” (hard difficulty, ~75 min, DIY cost: $20-$40). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $180-$250.

Other Samsung Models with Error HE

Samsung DVE45R6100W 7.5 cu. ft. Electric Dryer with Steam Sanitize+

dryer · 2 fixes

Samsung DVG45R6100W 7.5 cu. ft. Gas Dryer with Multi-Steam

dryer · 2 fixes

Samsung DW80R5060US StormWash 24 in. Dishwasher

dishwasher · 2 fixes

Samsung WA50R5400AW 5.0 cu. ft. Top Load Washer

washer · 2 fixes

Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer

washer · 2 fixes

Other Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher Error Codes

Water Level Sensor Error

2 fixes

Wash Pump Motor Error

2 fixes

Water Supply Error — Not Filling

2 fixes

Drainage Error — Not Draining

2 fixes

Water Reflector Error (WaterWall Models)

2 fixes

Low Water Level During Wash

2 fixes

Communication Error

2 fixes

Button/Switch Stuck

2 fixes

People Also Ask About Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher Error HE

What does error code HE mean on a Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher?

Error code HE on the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher means: Heater Error — Water Not Heating. The wash water is not reaching the target temperature. The dishwasher has a heater to boost water temperature and to heat water during the sanitize/dry cycle. Check the heater for continuity. On Samsung dishwashers, the heater is typically in the sump area. Also check the heater relay on the main control board and the temperature sensor.

How do I fix error code HE on my Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher?

The most successful fix is "Test and Replace Heater Element or Temperature Sensor" (hard difficulty, ~75 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code HE on a Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher serious?

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher error HE myself?

Yes — the top-ranked community fix ("Test and Replace Heater Element or Temperature Sensor") is rated hard difficulty and takes about 75 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Adjustable wrench, Needle-nose pliers.

How much does it cost to repair Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher error HE?

DIY cost: $20-$40. Professional repair typically costs $180-$250. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher have?

The Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher has 8 other known error codes, including: 1E (Water Level Sensor Error), 3E (Wash Pump Motor Error), 4E (Water Supply Error — Not Filling), 5E (Drainage Error — Not Draining), 7E (Water Reflector Error (WaterWall Models)), and 3 more.

Which other Samsung models have the HE error?

Error code HE also appears on 5 other Samsung models: Samsung DVE45R6100W 7.5 cu. ft. Electric Dryer with Steam Sanitize+, Samsung DVG45R6100W 7.5 cu. ft. Gas Dryer with Multi-Steam, Samsung DW80R5060US StormWash 24 in. Dishwasher, Samsung WA50R5400AW 5.0 cu. ft. Top Load Washer, Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher have?

The Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher has 8 other known error codes:

1E — Water Level Sensor Error (2 fixes)
3E — Wash Pump Motor Error (2 fixes)
4E — Water Supply Error — Not Filling (2 fixes)
5E — Drainage Error — Not Draining (2 fixes)
7E — Water Reflector Error (WaterWall Models) (2 fixes)
9E — Low Water Level During Wash (2 fixes)
AE — Communication Error (2 fixes)
bE — Button/Switch Stuck (2 fixes)

Which other Samsung models have the HE error?

Error code HE also appears on 5 other Samsung models:

Samsung DVE45R6100W 7.5 cu. ft. Electric Dryer with Steam Sanitize+ (dryer) · 2 fixes
Samsung DVG45R6100W 7.5 cu. ft. Gas Dryer with Multi-Steam (dryer) · 2 fixes
Samsung DW80R5060US StormWash 24 in. Dishwasher (dishwasher) · 2 fixes
Samsung WA50R5400AW 5.0 cu. ft. Top Load Washer (washer) · 2 fixes
Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer (washer) · 2 fixes

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