Service available now · 50 states Mon–Sun, 7am–9pm

Repair vs. Replace
Guides & Articles

116 Guides
9 Categories
11 Appliance types

Schedule Electrolux
appliance repair

Experienced technicians in all 50 US states. Average response within 24 hours.

  • Experienced Electrolux specialists
  • Genuine OEM parts
  • 30-day labor warranty
  • Upfront pricing

Repair vs. Replace articles.

A hand pressing the power button on the control panel of a white dryer with the door closed in a laundry room TIPS & TRICKS
Tips & Tricks

Electrolux Dryer Reset: How to Power Cycle and Clear Codes

5 min read UPDATED Oct 2026
The control panel of a built-in dishwasher with a row of small unlabeled mode icons and soft buttons, no readable text or digits GLOSSARY
Glossary

Electrolux Dishwasher Symbols and Settings Explained

5 min read UPDATED Oct 2026
A microwave oven with its interior light on and a plate of food on the turntable behind the glass door HOW IT WORKS
How It Works

How an Electrolux Microwave Works

5 min read UPDATED Oct 2026
A white front-load dryer standing against the wall of a laundry room with a flexible metal exhaust duct running away behind it INSTALLATION & SETUP
Installation & Setup

Electrolux Dryer Installation: Space, Venting and Leveling

5 min read UPDATED Oct 2026
A black glass induction cooktop with faint round marks where a pan was standing, in a clean modern kitchen MAINTENANCE & CARE
Maintenance & Care

Electrolux Induction Cooktop: How to Clean It

5 min read UPDATED Oct 2026
A small green electronic circuit board lying on a clean wooden workbench next to a closed stainless refrigerator, no open panels, no hands REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Refrigerator Control Board: Repair or Replace?

5 min read UPDATED Oct 2026
A shallow puddle of water on a laundry room floor in front of a closed front-load washer with a folded towel beside it TROUBLESHOOTING
Troubleshooting

Electrolux Washer Leaking Water: Where It Comes From

5 min read UPDATED Oct 2026
A double wall oven and a single wall oven built into neighboring walls of a showroom kitchen, both in stainless steel BUYING GUIDES
Buying Guides

Electrolux EW30EW65GS vs EW30EW55GS Wall Ovens

5 min read UPDATED Oct 2026
Two front-load washing machines with round glass doors side by side in a bright laundry room, one titanium and one white BUYING GUIDES
Buying Guides

Electrolux ELFW7637AT vs ELFW7437AW Washer: Which to Buy

5 min read UPDATED Oct 2026
A black glass induction cooktop with one dark cooking zone and a saucepan sitting on a second zone GLOSSARY
Glossary

Electrolux Cooktop Error Codes Explained: E0 to E9

5 min read UPDATED Oct 2026
An open refrigerator freezer compartment with a light frost on its back wall and a few neatly wrapped packages on the shelves HOW IT WORKS
How It Works

How the Electrolux Refrigerator Defrost System Works

5 min read UPDATED Oct 2026
A built-in stainless microwave oven set into a cabinet niche with an even narrow gap all around it INSTALLATION & SETUP
Installation & Setup

Electrolux Built-In Microwave Installation: What to Check

5 min read UPDATED Oct 2026
A built-in under-counter wine refrigerator with a small puddle of water on the floor in front of it and a folded towel beside the puddle TROUBLESHOOTING
Troubleshooting

Electrolux Wine Refrigerator Leaking Water: Causes and Fixes

5 min read UPDATED Oct 2026
The small lower access panel of a front-load washer open to show a round filter cap, with a shallow pan and a towel on the floor in front MAINTENANCE & CARE
Maintenance & Care

Electrolux Washer Drain Pump Filter: How to Clean It

5 min read UPDATED Oct 2026
An Electrolux dishwasher with its door open and clean dishes in the racks inside a bright kitchen REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Dishwasher: Repair or Replace?

5 min read UPDATED Oct 2026
A built-in undercounter ice maker with its door open showing a bin of clear ice cubes in a bright kitchen TIPS & TRICKS
Tips & Tricks

Electrolux Ice Maker: How to Use It Well

5 min read UPDATED Oct 2026
A white front-load washer with a round glass door in a clean laundry room, a stack of folded towels on top BUYING GUIDES
Buying Guides

Electrolux EFLS627UIW vs EFLS527UIW: Front-Load Washers Compared

5 min read UPDATED Oct 2026
The open fresh-food compartment of a stainless steel French-door refrigerator with glass shelves and neatly arranged food GLOSSARY
Glossary

Electrolux SpillSafe Shelves and Refrigerator Terms Explained

5 min read UPDATED Oct 2026
A compact white front-load dryer stacked on a matching compact washer inside a narrow apartment closet with the doors open HOW IT WORKS
How It Works

How an Electrolux Ventless Dryer Works: Condensation Drying Explained

5 min read UPDATED Oct 2026
A tall stainless steel upright freezer standing in a clean utility room with space around it and its door closed INSTALLATION & SETUP
Installation & Setup

Electrolux Upright Freezer Installation: Space, Power, Level and Ice Maker

5 min read UPDATED Oct 2026
A stainless steel double wall oven built into kitchen cabinetry with a person wiping the lower door glass with a soft cloth MAINTENANCE & CARE
Maintenance & Care

Electrolux Oven Care and Cleaning: Glass, Racks, Gasket and Panel

5 min read UPDATED Oct 2026
A black glass induction cooktop set into a kitchen counter with a saucepan on one zone and the other zones dark REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Cooktop Repair or Replace: When a Fix Makes Sense

5 min read UPDATED Oct 2026
An open stainless steel dishwasher in a bright kitchen with plates, bowls and glasses neatly arranged on both racks TIPS & TRICKS
Tips & Tricks

Electrolux Dishwasher Loading Tips: Racks, Spray Arms and Stemware

5 min read UPDATED Oct 2026
A white gas dryer in a laundry room with its door open and the drum empty, and a thin wisp of haze above the lint screen TROUBLESHOOTING
Troubleshooting

Electrolux Dryer Burning Smell: Causes, Safety and What to Check

5 min read UPDATED Oct 2026
The open round door of an Electrolux front-load washer with a sleeve caught at the edge of the opening in a laundry room TROUBLESHOOTING
Troubleshooting

Electrolux Washer Door Will Not Latch: E41 Door Switch Error

5 min read UPDATED Oct 2026
Two titanium Electrolux front-load dryers standing side by side in a bright laundry room BUYING GUIDES
Buying Guides

Electrolux ELFE7437AT vs ELFG7637AT: Electric or Gas Dryer?

5 min read UPDATED Oct 2026
A stainless Electrolux freestanding range with a flat touch control panel and five cooking zones in a modern kitchen GLOSSARY
Glossary

Electrolux Range Features Glossary: Wave-Touch, Convection and More

5 min read UPDATED Oct 2026
A stainless Electrolux undercounter ice maker with its door open showing a bin of clear ice cubes in a home bar HOW IT WORKS
How It Works

How an Electrolux Ice Maker Works: Fill, Freeze and Harvest

5 min read UPDATED Oct 2026
A stainless Electrolux over-the-range microwave mounted between wall cabinets above a kitchen range INSTALLATION & SETUP
Installation & Setup

Electrolux Over-the-Range Microwave Installation Steps

5 min read UPDATED Oct 2026
A stainless Electrolux dishwasher with the lower rack pulled out and the filter assembly visible on the tub floor MAINTENANCE & CARE
Maintenance & Care

Electrolux Dishwasher Filter Cleaning: Glass Trap and Sump

5 min read UPDATED Oct 2026
A stainless Electrolux freestanding range in a family kitchen with a technician checking the oven control panel REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Range Repair or Replace: When Each Makes Sense

5 min read UPDATED Oct 2026
An open Electrolux stainless refrigerator with neatly arranged food on glass shelves and full produce drawers TIPS & TRICKS
Tips & Tricks

Electrolux Refrigerator Storage Tips for Fresher Food

5 min read UPDATED Oct 2026
A close-up of a front-load washer's round door with a hand pressing the center of the glass to close it, an unreadable fault code glowing faintly on the control display above TROUBLESHOOTING
Troubleshooting

Electrolux Washer E44 Error: What It Means and How It Differs From E41–E49

5 min read UPDATED Sep 2026
A row of three different Electrolux control panels — a washer, a range and a dryer — each showing a faintly lit, unreadable fault code on its own display, photographed together on a plain background GLOSSARY
Glossary

Electrolux Error Codes Explained: What the Letters E, EF, F and H Mean

5 min read UPDATED Sep 2026
A built-in wall oven with its door visibly locked shut, a faint warm glow inside the cavity visible through the glass, control panel showing a locked-door indicator HOW IT WORKS
How It Works

How Does an Electrolux Self-Clean Oven Work?

5 min read UPDATED Sep 2026
A built-in wine refrigerator installed flush into kitchen cabinetry, its glass door closed, bottles visible inside on wooden shelves INSTALLATION & SETUP
Installation & Setup

Electrolux Wine Refrigeration Installation Requirements

5 min read UPDATED Sep 2026
Hands removing a cylindrical water filter cartridge from inside the upper compartment of an open refrigerator MAINTENANCE & CARE
Maintenance & Care

Electrolux Refrigerator Water Filter: How Often to Replace It

5 min read UPDATED Sep 2026
A technician kneeling in front of an open dryer cabinet with the front panel removed, inspecting the drum support and belt area with a flashlight REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Dryer: Repair or Replace?

5 min read UPDATED Sep 2026
A built-in wine refrigerator with its glass door open, wine bottles resting horizontally on slotted wooden shelves with visible gaps between them TIPS & TRICKS
Tips & Tricks

Electrolux Wine Cooler: Bottle Storage Tips That Actually Matter

5 min read UPDATED Sep 2026
A built-in stainless steel dishwasher with its door open, showing racks loaded with dishes in a modern kitchen BUYING GUIDES
Buying Guides

Electrolux EIDW6000-Series Dishwasher Buying Guide

5 min read UPDATED Sep 2026
An induction cooktop in a kitchen with the error code E8 lit on its touch control display TROUBLESHOOTING
Troubleshooting

Electrolux Cooktop E8 Error: What the Code Is Telling You

5 min read UPDATED Sep 2026
A front-load clothes dryer in a laundry room with an error code lit on its control panel TROUBLESHOOTING
Troubleshooting

Electrolux Dryer Error Codes: E1, E2, E5, EF1 and the Rest

5 min read UPDATED Sep 2026
A front-load washing machine with thick suds visible behind the door glass and a code on the display TROUBLESHOOTING
Troubleshooting

Electrolux Washer EF2, EF5 and EF8: Three Codes, Three Causes

5 min read UPDATED Sep 2026
A built-in wall oven showing the code F90 on its display with the door still latched shut TROUBLESHOOTING
Troubleshooting

Electrolux Oven F90 Error: The Self-Clean Door Lock

5 min read UPDATED Sep 2026
A 30-inch stainless steel freestanding electric range installed between cabinets in a kitchen BUYING GUIDES
Buying Guides

Electrolux EI30EF Range Series: Models, Faults and Used Buys

5 min read UPDATED Sep 2026
A 30-inch stainless steel gas cooktop with four sealed burners and continuous cast iron grates set into a countertop BUYING GUIDES
Buying Guides

Electrolux EW30GC55PS: Living With an ICON Gas Cooktop

5 min read UPDATED Sep 2026
Built-in ovens stacked in a tall white kitchen cabinet beside open shelving BUYING GUIDES
Buying Guides

Electrolux Wall Oven Buying Guide: The Opening Decides

5 min read UPDATED Sep 2026
A stainless over-the-range microwave mounted above a kitchen range between wall cabinets REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Microwave: Repair or Replace It?

5 min read UPDATED Sep 2026
Two workers carrying a large new refrigerator into a modern kitchen INSTALLATION & SETUP
Installation & Setup

Electrolux Refrigerator Installation: The Water Line Decides

5 min read UPDATED Sep 2026
A hand wiping a black glass cooktop with a blue microfiber cloth MAINTENANCE & CARE
Maintenance & Care

Electrolux Glass Cooktop Care: Keeping the Surface Unmarked

5 min read UPDATED Sep 2026
A hand pouring liquid detergent from a measuring cap into the open dispenser drawer of a washing machine TIPS & TRICKS
Tips & Tricks

Electrolux SmartBoost: Dosing Detergent the Way It Expects

5 min read UPDATED Sep 2026
Colorful laundry spinning inside the drum of a front load washing machine behind the door glass HOW IT WORKS
How It Works

How the Electrolux LuxCare Wash System Works

5 min read UPDATED Sep 2026
A white washer and dryer standing side by side in a bright laundry room with baskets and plants GLOSSARY
Glossary

Electrolux Laundry Terms: LuxCare, SmartBoost and the Rest

5 min read UPDATED Sep 2026
A close view of the door and drum opening of a front load washing machine TROUBLESHOOTING
Troubleshooting

Electrolux Washer EF0 Error (EFO): Drainage Checks That Fix It

5 min read UPDATED Sep 2026
Electrolux cooktop repair — professional appliance service HOW IT WORKS
How It Works

How Induction Cooking Works on Electrolux Cooktops

5 min read UPDATED Jul 2026
Electrolux cooktop repair — professional appliance service INSTALLATION & SETUP
Installation & Setup

How to Install an Electrolux Cooktop

5 min read UPDATED Jul 2026
Electrolux cooktop repair — professional appliance service TIPS & TRICKS
Tips & Tricks

Induction Cookware Compatibility Tips

5 min read UPDATED Jul 2026
Electrolux microwave repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Microwave Not Heating: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux microwave repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Microwave Turntable Not Turning

5 min read UPDATED Jul 2026
Electrolux microwave repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Microwave Maintenance and Cleaning Tips

5 min read UPDATED Jul 2026
Electrolux microwave repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Microwave Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux microwave repair — professional appliance service TIPS & TRICKS
Tips & Tricks

Over-the-Range Microwave Venting Tips

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service HOW IT WORKS
How It Works

How PureAdvantage Water Filtration Works

5 min read UPDATED Jul 2026
Electrolux ice maker repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Undercounter Ice Maker Not Making Ice

5 min read UPDATED Jul 2026
Electrolux ice maker repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Undercounter Ice Maker Maintenance Tips

5 min read UPDATED Jul 2026
Electrolux ice maker repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Ice Maker Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux ice maker repair — professional appliance service BUYING GUIDES
Buying Guides

Electrolux Undercounter Ice Maker Buying Guide

5 min read UPDATED Jul 2026
Electrolux freezer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Freezer Not Freezing: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux freezer repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Upright Freezer Maintenance Checklist

5 min read UPDATED Jul 2026
Electrolux freezer repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Freezer Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux freezer repair — professional appliance service TIPS & TRICKS
Tips & Tricks

Electrolux Freezer Organization Tips for Maximum Space

5 min read UPDATED Jul 2026
Electrolux cooktop repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Induction Cooktop Not Heating: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux cooktop repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Gas Cooktop Won’t Ignite: Common Causes

5 min read UPDATED Jul 2026
Electrolux wall oven repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Oven Not Heating Evenly: Common Causes

5 min read UPDATED Jul 2026
Electrolux wall oven repair — professional appliance service HOW IT WORKS
How It Works

How Perfect Taste Convection Works in Electrolux Ovens

5 min read UPDATED Jul 2026
Electrolux wall oven repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Wall Oven Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux wall oven repair — professional appliance service TIPS & TRICKS
Tips & Tricks

Electrolux Oven Self-Clean Tips: Getting the Best Results

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Refrigerator Not Cooling: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Refrigerator Ice Maker Not Working

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Refrigerator Water Dispenser Not Working

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Refrigerator Maintenance: Coils, Filters & Seals

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Refrigerator Repair Cost: An Honest Guide

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Refrigerator Repair or Replace: How to Decide

5 min read UPDATED Jul 2026
Electrolux refrigerator repair — professional appliance service BUYING GUIDES
Buying Guides

Electrolux French-Door Refrigerator Buying Guide

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Range F10 Error: What It Means

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Range F30 Error: Sensor failure Explained

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Range Burner Won’t Light: Common Causes

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Range Maintenance: A Seasonal Checklist

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service INSTALLATION & SETUP
Installation & Setup

How to Install an Electrolux Freestanding Range

5 min read UPDATED Jul 2026
Electrolux range repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Range Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux wine cooler repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Wine Cooler Not Cooling: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux wine cooler repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Wine Refrigeration Maintenance Tips

5 min read UPDATED Jul 2026
Electrolux wine cooler repair — professional appliance service BUYING GUIDES
Buying Guides

Electrolux Wine Refrigeration Buying Guide

5 min read UPDATED Jul 2026
Electrolux wine cooler repair — professional appliance service GLOSSARY
Glossary

Electrolux Wine Refrigeration Glossary: Key Terms Explained

5 min read UPDATED Jul 2026
Electrolux wall oven repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Wall Oven F11 Error: What It Means

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service MAINTENANCE & CARE
Maintenance & Care

Electrolux Dishwasher Maintenance: Keep It Running Like New

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Dishwasher Repair Cost: An Honest Breakdown

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service INSTALLATION & SETUP
Installation & Setup

How to Install an Electrolux Built-In Dishwasher

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service TIPS & TRICKS
Tips & Tricks

Electrolux Dishwasher Not Drying Dishes: Quick Fixes

5 min read UPDATED Jul 2026
Electrolux dryer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dryer Not Heating: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux dryer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dryer Takes Too Long to Dry: Causes and Fixes

5 min read UPDATED Jul 2026
Electrolux dryer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dryer Not Turning: What to Check

5 min read UPDATED Jul 2026
A home laundry room with a washer and dryer side by side MAINTENANCE & CARE
Maintenance & Care

Electrolux Dryer Vent Cleaning: Why It Matters

5 min read UPDATED Jul 2026
Folding clean laundry beside a home washer and dryer REPAIR COSTS
Repair Costs

Electrolux Dryer Repair Cost: What Drives the Price

5 min read UPDATED Jul 2026
A matching washer and dryer pair in a home laundry room HOW IT WORKS
How It Works

How Predictive Dry Works on Electrolux Dryers

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Washer Not Draining: Causes & Fixes

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Washer E11 Code: Long Fill Explained

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Washer E13 Code: Leak Detected

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Washer Not Spinning: What to Check First

5 min read UPDATED Jul 2026
The stainless steel drum of a front-load washing machine MAINTENANCE & CARE
Maintenance & Care

Electrolux Front-Load Washer Maintenance: A Simple Routine

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service REPAIR COSTS
Repair Costs

Electrolux Washer Repair Cost: What to Expect

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service REPAIR VS. REPLACE
Repair vs. Replace

Electrolux Washer Repair or Replace: How to Decide

5 min read UPDATED Jul 2026
Electrolux washer repair — professional appliance service BUYING GUIDES
Buying Guides

Electrolux Washer Buying Guide: What to Look For

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dishwasher i20 Error Explained

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dishwasher i10 Error: Not Filling

5 min read UPDATED Jul 2026
Electrolux dishwasher repair — professional appliance service TROUBLESHOOTING
Troubleshooting

Electrolux Dishwasher i30 Error: Leak Detected

5 min read UPDATED Jul 2026
C — Need help?

Can't find what
you're looking for?

Book an experienced Electrolux technician. On-site diagnostics, genuine parts, 30-day labor warranty.