Bosch is a German appliance brand best known for industry-leading dishwashers (often the quietest and most reliable in any North American kitchen) and condenser dryers that don't require a vent. Premium-leaning mainstream pricing — more expensive than Whirlpool/Samsung/LG, less than Miele. Bosch appliances typically last 12–15 years with normal use.
About Bosch
Bosch (Robert Bosch GmbH) is a German engineering company with a strong appliance division focused on built-in kitchen appliances. The dishwasher line is the brand's signature product in North America — consistently rated among the best in industry testing, with extremely quiet operation (typically 38–44 dB) and stainless steel interiors. The 800 Series and Benchmark Series sit at the top of the dishwasher lineup. Bosch washers and dryers are less common in North America but include the popular Axxis line of compact 24-inch front-load washers and condenser/heat-pump dryers — ideal for condo laundry closets where no vent is available.
Issues we often see on Bosch appliances
These are the failures owners report most often. We service the full range of repairs on Bosch — these are just the most frequent.
- 01
E15 error on dishwashers (water in base)
E15 is the most common Bosch dishwasher error — a leak sensor in the base pan has detected water. Usually means a leak somewhere in the dishwasher (door gasket, hose connection, pump seal), but can also be a false trigger from condensation. Tip the dishwasher carefully on one side to drain the base pan, then diagnose the source. Common, well-understood repair.
- 02
E22 / E24 / E25 errors (drain issues)
E22 = clogged drain filter, E24 = clogged drain hose, E25 = drain pump failure. These are progressive — E22 is usually fixable by cleaning the filter (a routine homeowner task on Bosch dishwashers), while E24 and E25 require service. Bosch drain pumps are slightly more expensive than mainstream-brand pumps.
- 03
Condenser dryer condensate issues
Bosch condenser and heat-pump dryers (no vent required — moisture is condensed back to water and either drained or collected in a tank). Common failures: clogged condenser unit, failed condensate pump, or the user forgetting to empty the condensate tank. Routine to clean and service.
- 04
Door latch and locking on dishwashers
Bosch dishwashers use a door latch that's known for premature wear — the latch mechanism can stop confirming 'door closed' after 5–7 years of use. Cycle won't start. Routine replacement.
- 05
Built-in fridge defrost system
Bosch built-in column fridges (B30/B36 series) use a defrost heater + thermostat similar to other premium built-ins. When the defrost system fails, frost builds up on the evaporator and cooling drops. Routine diagnostic.
Bosch product lines we service
Common product families and series we encounter in the field. We service older and current models in each line.
SHE / SHP / SHX dishwashers
SHE = 100 Series, SHP = 300/500/800 Series, SHX = Benchmark. Stainless interior on all; quieter and more features as you go up the tier.
Benchmark Series
Bosch's top-of-line — quietest operation (38 dB), CrystalDry mineral-based drying, flexible third rack with adjustable tines.
WAT / WGA washers
WAT = Axxis compact 24-inch front-load washers. Ideal for condo laundry closets. Capacities smaller than North American mainstream (around 4.4 cu ft vs 5.0+ for Samsung/LG).
WTG / WTW dryers
Condenser and heat-pump dryers — no external vent required. Slower than vented dryers but more efficient and condo-friendly.
B30 / B36 fridges
Built-in column refrigerators, panel-ready for custom cabinetry. Compete with Sub-Zero and Miele in the built-in space.
HBL / HBN ovens
Wall ovens. EcoClean continuous-cleaning interior (vs traditional self-clean) is a Bosch signature.
Common Bosch error codes
When your appliance shows one of these codes, telling us the code at booking time often lets us arrive with the right part.
- E15
- Water in base pan — possible leak
- E22
- Clogged drain filter — routine homeowner cleaning
- E24
- Clogged drain hose
- E25
- Drain pump failure
- E27
- Voltage supply issue
- E09
- Heating element fault
- E01
- Control board / electronic fault
- E04
- Water level / pressure switch
- F21
- Motor control board (washer)
- F43
- Motor speed sensor (washer)
Parts & repair notes for Bosch
Bosch parts are more expensive than mainstream brands (Whirlpool, Samsung) but less than premium brands (Miele, Sub-Zero). Common parts (door latches, drain pumps, heating elements) are typically stocked at Canadian distributors. Less common parts (specific control boards for Benchmark dishwashers, built-in fridge components) may need to be ordered, typically arriving within a few business days. Bosch quality is generally high, so failures are less frequent than mainstream brands.
Why hire Mendwell for Bosch repair
Same-Day Service
Fast turnaround across the GTA. We aim to get your appliance running the same day you call.
Emergency Repair
Fast response for urgent appliance breakdowns. We're here when you need us most.
Warranty on Parts & Labour
Every repair is backed by a warranty on parts and labour. We stand behind the work.
Customer Satisfaction
Your satisfaction is our priority. Personal service on every visit, every time.
Affordable Pricing
Transparent, upfront pricing with no hidden fees. Free estimates before any work starts.
Licensed Technicians
Skilled, licensed technicians ready to handle every repair with care and expertise.
Common questions
Specific to Bosch repair.