--- title: "Maintenance and prevention — Refrigerator Guides" description: "The handful of jobs that prevent most of the calls on this site, and how often they are actually worth doing." url: "https://refrigeratorrepair.center/guides/maintenance-and-prevention/" --- How not to need us # Maintenance and prevention guides. The handful of jobs that prevent most of the calls on this site, and how often they are actually worth doing. ## Maintenance and prevention, guide by guide. These guides are for owners whose refrigerator is working and who would like it to stay that way. Three jobs prevent most of the avoidable calls we are booked for: keeping air moving across the condenser, keeping the door gaskets clean and sealing, and keeping the defrost drain open so meltwater leaves the cabinet instead of freezing in it. [All 19 guides](https://refrigeratorrepair.center/guides/) 5-minute read ### [The condenser, the grille, and the one job that prevents the most calls](https://refrigeratorrepair.center/guides/condenser-cleaning-and-why-it-matters/) On a built-in the grille above the doors is the whole air supply, and it is the most common avoidable problem we see. 5-minute read ### [Door seals, checked twice a year](https://refrigeratorrepair.center/guides/door-seals-checked-twice-a-year/) A gap of a few millimeters is the upstream cause of frost, constant running and a compartment that has drifted warm. 5-minute read ### [Keeping the defrost drain clear before it floods](https://refrigeratorrepair.center/guides/keeping-the-defrost-drain-clear/) The sheet of ice under the bottom drawer is the warning. The water on the kitchen floor is what comes next. ## How not to need us. Each guide gives a realistic schedule rather than an ideal one, shows where the part is on a built-in, a column, a French door, a side-by-side and an undercounter unit, and walks through the job in a few steps an owner can do in under an hour with household tools. They also mark the point where maintenance turns into repair. A fan that will not spin, a drain that refreezes within days or a door that has dropped on its hinge is no longer something a brush or a cloth will fix, and knowing that early keeps a small problem small. [Not sure where to start?](https://refrigeratorrepair.center/guides/#start-here) ### The short answer The condenser, the grille, and the one job that prevents the most calls Knowing how to clean refrigerator condenser coils comes down to five steps: cut the power, remove the grille (above the doors on most built-ins, at the toe kick on freestanding models), brush along the fins, vacuum the dust, and refit. ### The short answer Door seals, checked twice a year Refrigerator door seal maintenance means washing every gasket fold with warm water and mild dish soap each spring and fall, then checking by touch for splits, flat spots, creases and sections pulled from the channel. ### The short answer Keeping the defrost drain clear before it floods Learning how to clear a refrigerator defrost drain takes a turkey baster and warm tap water: move the food, melt the ice around the drain opening at the back of the freezer, then squeeze in warm water until it drains within seconds. ## 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 repairs cost](https://refrigeratorrepair.center/cost/) 1. 01 Diagnose 2. 02 Quote before any work 3. 03 Parts 4. 04 Repair and check ## The problems these answer. Each has a page of its own, with the causes in the order worth checking. [All 18 problems](https://refrigeratorrepair.center/problems/) Problem ### Refrigerator Running Constantly 5 causes, cheapest first Food safety applies ### Refrigerator Not Cooling 7 causes, cheapest first Problem ### Refrigerator Making a Loud Noise 5 causes, cheapest first Problem ### Refrigerator Door Not Sealing 5 causes, cheapest first For the heart of your home. ## Questions about maintenance and prevention. ### How much time does all of this take in a year? Roughly two hours in total for most households: two short gasket sessions, one or two condenser cleans and a quick look at the drain. ### Is maintenance different on a built-in? The jobs are the same, but the condenser sits behind the grille above the doors and matters more, because that grille is the only air path the appliance has. ### Can maintenance extend the life of an older refrigerator? It removes the extra running hours that wear out a compressor and fan motors early. It cannot undo wear that has already happened, but it slows what comes next. ## The other sections. Split by what you are trying to find out rather than by which part of the appliance it concerns. [All guides](https://refrigeratorrepair.center/guides/) Why it is doing that ### [Common problems](https://refrigeratorrepair.center/guides/common-problems/) - [Why refrigerators stop cooling, in order of likelihood](https://refrigeratorrepair.center/guides/why-refrigerators-stop-cooling/) - [Fridge warm, freezer cold — the most diagnostic pattern there is](https://refrigeratorrepair.center/guides/fridge-warm-freezer-cold-what-it-means/) - [A refrigerator that never stops running](https://refrigeratorrepair.center/guides/why-a-refrigerator-never-stops-running/) What you can check yourself ### [Troubleshooting](https://refrigeratorrepair.center/guides/troubleshooting/) - [Five observations that narrow a refrigerator problem down before anyone visits](https://refrigeratorrepair.center/guides/five-observations-before-you-call/) - [The paper test, and four other checks that cost nothing](https://refrigeratorrepair.center/guides/the-paper-test-and-other-checks/) - [Where the model number hides, and why nothing works without it](https://refrigeratorrepair.center/guides/find-your-model-number/) Is this dangerous, and is the food still good ### [Safety and food](https://refrigeratorrepair.center/guides/safety-and-food/) - [What to do with the food when the refrigerator fails](https://refrigeratorrepair.center/guides/food-safety-when-a-refrigerator-fails/) - [The smells and sounds that mean unplug it now](https://refrigeratorrepair.center/guides/smells-and-sounds-that-mean-unplug-it/) - [After a power cut: read the alert before you clear it](https://refrigeratorrepair.center/guides/after-a-power-cut/) Which kind do you actually need ### [Choosing and comparing](https://refrigeratorrepair.center/guides/choosing-and-comparing/) - [Repair or replace: how the type of refrigerator decides it](https://refrigeratorrepair.center/guides/repair-or-replace-a-refrigerator/) - [Built-in, counter-depth or freestanding — the difference that lasts](https://refrigeratorrepair.center/guides/built-in-counter-depth-freestanding/) - [Column pairs: what two separate appliances actually buy you](https://refrigeratorrepair.center/guides/column-pairs-what-you-gain/) Getting it in, and getting it right ### [Installation and setup](https://refrigeratorrepair.center/guides/installation-and-setup/) - [Clearances: the problem that starts before the appliance is switched on](https://refrigeratorrepair.center/guides/clearances-and-ventilation/) - [Leveling, and why most doors are meant to close by themselves](https://refrigeratorrepair.center/guides/levelling-and-door-alignment/) - [Garages, basements and porches: what a unit has to be rated for](https://refrigeratorrepair.center/guides/garage-and-unconditioned-spaces/) Not sure which section? ### Start from your question The four questions most visits start with, each with the guide that answers it. 19 guides Where to start Where to start --- **[Read on the site: Maintenance and prevention — Refrigerator Guides](https://refrigeratorrepair.center/guides/maintenance-and-prevention/)** **[Book a visit with RefrigeratorRepair.center](https://refrigeratorrepair.center/schedule/)**