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A refrigerator's dusty condenser coils seen close behind its kick plate.

What slow wear looks like before it becomes a breakdown

Signs an appliance is due
guides.

The early signs that an appliance in the house is overdue for upkeep: longer run times, frost, flat-tasting ice, gritty glasses, towels that stay damp, musty drums, yellow flames and a creeping power bill.

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Signs an appliance is due,
guide by guide.

This section is about the slow changes that tell a homeowner upkeep has slipped: a drying cycle that now takes two rounds, ice that comes out undersized, glasses with a film, a hood that leaves smoke hanging, an electric bill that creeps up with no new appliance in the house. None of these is a breakdown yet, and that is the point of reading about them now.

All 18 guides
A technician's hands, seen from the shoulders down, pull the lint screen out of a white laundry dryer in a tidy home laundry room, a soft gray mat of lint across the dryer lint screen, a folded towel on the machine beside it, indoors.
5-minute read

Signs an appliance is overdue for service: time, sound, water and the calendar

A load that needs a second round, undersized ice, spotted glasses, a hose nobody has dated. Most of the evidence is small, and some of it never shows at all.

A technician's hands, shoulders down, run a long coil brush across the dusty condenser coil behind the removed kick plate of a built-in refrigerator in a clean home kitchen, gray dust lifting off the refrigerator condenser coil onto a drop cloth, indoors.
5-minute read

Why appliances lose efficiency with age, and how much of it upkeep wins back

Dust on a coil, lint in a duct, scale on a heater and a gasket gone stiff are reversible. The design year stamped on the rating tag is not.

In a quiet home laundry room a length of crushed foil dryer duct, packed with gray lint, lies on the floor beside a white dryer pulled a foot from the wall, the dryer exhaust collar open at the back, indoors.
5-minute read

What skipped upkeep turns into: five small jobs and the repairs behind them

An unbrushed coil, an exhaust run nobody opened, a hose past its fifth year. Each neglected job has a predictable failure waiting at the end of it.

What slow wear looks like before it becomes a breakdown.

The guides follow each sign back to what usually causes it across the four appliance groups we look after: cold storage, cooking appliances, dish care and laundry. Most of the answers are buildup in a predictable place, such as dust on a coil, lint in an exhaust run, grease in a filter or scale on anything that heats water, and most of them are reversible.

They also explain the other side of the ledger, the losses no cleaning wins back, and what a skipped job tends to turn into if it is left for another year. Figures come from the makers' own care instructions and from ENERGY STAR, CPSC, NFPA, USGS and the FDA, and each source sits under the section that uses it.

A few signs are not upkeep problems at all. A hot or burning-lint smell, gas near a burner, a leaking or bulging supply hose, a burning electrical smell and a breaker that trips when an appliance starts all mean switching off first. Each guide says where that line is, and hands anything already broken to the repair site for that appliance.

Not sure where to start?

The short answerSigns an appliance is overdue for service: time, sound, water and the calendar

An appliance is overdue for service when its cycles stretch, its water parts slow down or spot glassware, it makes a new sound or smell, or a maker's interval has passed without anyone noticing: six months for a coil or a water filter, one to two years for a dryer's exhaust run, five years for washer fill hoses.

The short answerWhy appliances lose efficiency with age, and how much of it upkeep wins back

Home appliances lose efficiency with age mostly through buildup rather than wear: dust on a condenser coil, lint and grease in exhaust paths, mineral scale on heated water parts, and gaskets and leveling that drift.

The short answerWhat skipped upkeep turns into: five small jobs and the repairs behind them

Skipped appliance maintenance rarely fails quietly.

When reading
is not enough.

If the checks in these guides did not settle it, the visit picks up from there, stop by stop.

What services cost
  1. 01A walk around the house first
  2. 02Cleaned, checked and adjusted
  3. 03Wear parts before they fail
  4. 04A service record for the house

The problems
these answer.

Each has a page of its own, with the causes in the order worth checking.

All 17 problems
A home kitchen counter in soft daylight with a small plain white plug-in energy meter with a blank dark screen plugged into a wall outlet beside a stainless refrigerator, the refrigerator's kick plate at the bottom visibly furred with dust. Problem

Appliance Energy Use Creeping Up With Nothing Else Changed

6 causes, cheapest first

 A home laundry room with a front-loading vented machine standing open after a finished cycle, a pile of towels in a basket in front of it visibly still damp and heavy, a lint screen held out of its slot and covered with a thick gray layer resting on the machine's top, soft daylight. Problem

Laundry Taking Two Cycles to Dry: The Lint Path Is Usually Why

6 causes, cheapest first

 Close view of a clear glass of water and a small pile of cloudy, slightly clumped ice cubes on a light stone counter beside the door dispenser of a stainless refrigerator, a faint white crust visible around the dispenser outlet, soft daylight. Problem

Water or Ice Tasting Stale: Filter Age, Scale and Idle Lines

6 causes, cheapest first

 A stainless freestanding refrigerator in a warm home kitchen pushed tight into a narrow opening between tall cabinets with almost no gap at the top or sides, the kick plate at the bottom visibly furred with gray dust and pet hair, a simple dial appliance thermometer standing in a glass of water on a shelf seen through the half-open door. Problem

Cold Storage Running Nonstop: Coil Dust, Clearance and Door Seals

6 causes, cheapest first
A family sharing breakfast in a bright, well-kept home kitchen.
For the heart of your home.

Questions about
signs an appliance is due.

How do I know whether a change is wear or buildup?
Clean what the guide points to and see whether the appliance recovers. If a cleared lint path or a brushed coil brings the cycle time back, it was buildup; if nothing changes, a part is wearing and it becomes a repair question.
Which sign in this section is the most urgent?
Anything involving heat in the laundry. A hot cabinet, damp loads after a full cycle or a smell of hot lint point to a restricted exhaust, which is the main cause of home dryer fires according to NFPA.
Do these signs look the same on every make?
The mechanisms are the same across makes, so the signs are too. Intervals and reminder lights differ, which is why the guides cite the maker whose number they quote.
Can a maintenance visit confirm what I am seeing?
Yes. A visit checks each appliance group, records temperatures, airflow and flame, and tells you which of the signs you noticed trace back to buildup and which point to a worn part.

The other
sections.

Split by what you are trying to find out rather than by which part of the appliance it concerns.

All guides
A finger on the control panel of a washer, the display dark.
Ten-minute tasks with the appliance unplugged

Checks between visits

A soft brush lifting lint from a dryer's lint screen, seen close.
What is due when, across the whole house

Routines and schedules

The closed gas shutoff valve behind a range, seen close.
Lint fires, gas at the burners, hoses and wiring

Fire, gas and water safety

An older and a newer refrigerator side by side in a garage workshop.
A yearly plan, a visit when due, or a new appliance

Plans, visits and replacement

A braided stainless supply hose and its shutoff valve behind a washer.
Clearances, shutoffs and leveling that make service easy

Set up for easy upkeep

Not sure which section?

Start from your question

The four questions most visits start with, each with the guide that answers it.

18 guidesWhere to start Where to start

Back to your everyday

Let’s get your home appliance working again.

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Schedule maintenance Call (844) 879-5178
(844) 879-5178 Schedule maintenance