HOW A REFRIGERATOR WORKS

Before refrigeration, preserving food was a big job. You could salt foods, and in winter, you could bury food in a snow drift and hope the critters didn’t find it. To stay stocked with the essentials, though, you had to work at it — or be rolling in money. Refrigeration is one invention that changed the way we conduct our daily lives. We can preserve food more easily nowadays, so we have much less to worry about when it comes to food-borne illnesses. The food supply is more stable, too. That gallon of milk can last a couple of weeks in the fridge as opposed to a couple of hours on your countertop. That’s huge. It means you don’t need to keep a cow in your backyard if you want a regular supply of milk.

The main function of the refrigerator is to keep fresh and perishable foods from spoiling as quickly due to the rapid growth of bacteria. This is attained when food is kept at a temperature that is lower than 40°F (4°C).

A refrigerant gas such as ammonia or chlorofluorocarbon (CFC) is compressed and cooled so that it turns into a liquid. The liquid is then evaporated, a process that requires energy or heat from the surrounding area. The heat is drawn from the inside of the refrigerator, which thus loses energy, therefore decreasing the temperature inside that area. The whole process then starts again once the liquid becomes a gas and this is how the temperature of the refrigerator is maintained.

The normal temperature of a refrigerator is between -34°F – -41°F. Anything lower than this and it would be too cold and cause the contents of the fridge to freeze, whilst anything higher would mean that bacteria would multiply quicker and food would get spoilt faster.

The coldest area of the fridge is at the top, just under the chill tray or the freezer section and the warmest area is at the bottom, in the crisper drawers where vegetables should be stored and on the inside of the fridge door.

The refrigerator door should be kept closed at all times and should only be kept open for the shortest amount of time possible. Leaving the fridge door open or frequently opening and closing it will cause the temperature inside to rise, as warm air is being drawn in all the time, therefore making the fridge work harder and use up more energy and electricity to lower the temperature back down to where it should be.

WASHING MACHINE TIPS

Water Drips Into My Washer When It Is Not On

If you have water dripping into your washing machine when it’s not running, you may have a bad water inlet valve. This is what the hoses to the washing machine attach to at the back of the washer. To check this washer part:

1. Disconnect the hoses from the washing machine.

2. Turn on the faucets to clear any blockages in the hoses.

3. Inspect the filter screens on the water inlet valve. This washing machine part may have some debris built up that interferes with proper operation. Be very careful with the screens, as they aren’t replaceable.

4. Open the washer and find the coil shaped solenoids. You will need to test them with an ohmmeter or multitester. If these washer parts are bad they should be replaced.

5. The water inlet valve may have failed mechanically instead of electronically. Replace this washing machine part if none of the above seems to work and you still have water dripping into the washer.

Washing Machine Problem?
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Dishes Done Right

How to properly load the dishwasher has long been a matter of discord in many a household. Cutlery handle-up or down? Cram the dishwasher full or let each plate and bowl have its space? These questions and more are answered in our definitive dishwasher guide!

After you learn the basics of using a dishwasher, such as not putting regular dish detergent in the dispenser, it is time to move on to the more nuanced techniques of loading up. Make sure to angle your cups and mugs so that water doesn’t pool on top of them, and place large items like plates and cutting boards on the bottom rack, away from the spray arm so that it has room to rotate. Consider which items do and don’t belong in the dishwasher. Stainless steel, non-stick bakeware, and wooden items are all best washed by hand.

A dishwasher may seem like a luxurious indulgence, particularly if you have access to one for the first time. But improvements to the efficiency of this appliance have made it so that using a dishwasher is actually more energy efficient than washing dishes by hand! Dishwashers with an Energy Star rating use a maximum of 5.8 gallons of water per cycle.

Not many people know this, but dishwasher detergent actually has a fairly short shelf-life. Resist the temptation to buy more than you can use in two months. Also, check out our life hacks to see which foods and household items can be cleaned in there. After reading this guide, you’ll be a full-fledged advanced dishwasher. Have fun lording your new-found knowledge over family members!

FREEZER AND REFRIGERATOR TROUBLESHOOTING TIPS

Refrigerator troubleshooting isn’t a precise science, but there’s a lot that the home user can do to attempt to fix refrigerator or freezer problems. Hopefully, these handy freezer and fridge troubleshooting tips can help you out of a pinch without hiring a professional.

Check for Power First
Power can be the answer to many refrigerator or freezer problems. Check that the refrigerator is securely plugged in, and that the fuse or circuit is fully functional. If your fridge or freezer has power but still has issues, make sure you unplug it or turn off the circuit breaker before doing any refrigerator troubleshooting to avoid electrocution.

Check Cords for Wear
Sometimes refrigerator or freezer cords get damaged during normal use. The cord could get pinched under the machine and short out over time, or an extension cord could go bad. Take extension cords out of the circuit, and examine the fridge or freezer cord for signs of damage. If the cord is pinched or cut, you may need to replace it.

Light Works, but Refrigerator Isn’t Running
First, check the adjustable temperature setting knob inside the refrigerator or freezer. These knobs are typically along the top of the fridge near the light assembly, or along the side of the fridge or freezer. If the temperature is at a low setting, turn it up to make the fridge colder.

If the refrigerator compressor doesn’t kick on, check the fridge for airflow. You should leave at least three inches between the refrigerator and walls, and an inch at the top to provide air flow and prevent overheating. Try unplugging the refrigerator for a couple of hours, and then plugging it back in again. If the compressor turns on, it’s overheating. Try cleaning the condenser coils underneath the fridge as well. Dust that builds up makes it harder for the condenser to work, which can cause overheating.

Refrigerator Works, but Light Doesn’t
Sometimes light bulbs inside a fridge or freezer burn out. Light bulbs are one of the easiest refrigerator parts to replace. Simply take the bulb out, find a matching bulb and install it. If the light still doesn’t work, it’s probably a problem with the door switch. Try manipulating the door switch manually; if you can’t get the light to work, the switch or assembly may be defective.

It’s Not Cold Enough
If your appliance isn’t cold enough, check the temperature selector first. If it’s set low, turn the setting up and see if the fridge or freezer gets cooler. Next, check that there’s proper air flow around the appliance, and that vents are clear. If that doesn’t resolve the problem, the condenser coils may need to be cleaned; fuzzy or clogged condenser coils won’t cool the refrigerator’s interior properly. Check the seals to make sure the door is sealing properly and keeping cold air inside. Defrost the freezer to see if that corrects the problem. If none of these steps work, you may need to consult a professional.

 

GAS OVEN REPAIR

Is your oven not baking?

  • Bad bake ignitor. You can’t tell it’s bad by looking at it–you must measure amperage. Just because it glows orange, doesn’t mean it’s good. On round ignitors, look for a current draw of 2.6 to 2.8 amps. On flat ignitors, look for 3.2 to 3.6 amps. Insufficient current draw will not allow the gas valve to open. If unsure how to test, check this tech sheet.
  • Bad valve. If ignitor checks out OK, remove power from oven, pull the two wires off the valve and ohm test. Should read two to five ohms. If open, replace valve.
  • Pilot is out. Try reigniting pilot. If it goes out again, check 1) gas supply (out of gas, crimped line, etc.), 2) pilot orifice clogged or dirty.
  • Pilot flame not wrapping around thermocouple. Reposition the thermocouple bulb so the pilot flame wraps around it.
  • If pilot is spark ignited and you’re not getting spark to the pilot, replace the spark electrode, spark module, and the ignition wire. These parts are inexpensive enough that it’s not worth the trouble to just replace one, replace the entire ignition system as long as you’re in there.
  • If your broiler is not working check the above steps with the broiler instead of the oven

Is your oven not self-cleaning?

  • Self clean latch bent or misaligned. Inspect for proper alignment to make sure that latch is contacting the latch switch.
  • Defective Self clean latch switch. Run continuity check.
  • Bad function selector switch. Run continuity check on switch.

Is your gas oven not getting hot enough?

  • Sluggish ignitor. A good ignitor will fire the oven in less than three minutes. If it takes longer than this, the ignitor is starting to go. Measure ignitor current draw as described above. As the ignitor gets sluggish, it takes longer for it to fire the burner as the oven cycles on and off while the in use thus lowering operating temperature.
  • Oven door gasket ripped or torn.

Is your oven door stuck closed?

  • Defective ERC. Check for error code in display. If error code given, check against manufacturer’s code explanations in owner’s manual or tech data sheet inside oven control panel.
  • Misaligned self clean latch. Disassemble oven to manually free latch and realign or replace as needed.

Refrigerator Basics

There are three basic appliances that go into every kitchen or else you really can’t call it a kitchen. These are a sink, a stove and a refrigerator. The first household refrigerators were referred to as ice boxes. This was because that is essentially what they were: boxes that contained a huge block of ice to keep food cold. Ice men would travel through neighborhoods selling big blocks of ice that they would insert into your “ice box” until it melted the following week. With the advent of electric refrigerators, the ice man was put out of business and the “ice box” became self-sufficient. Modern Refrigerators Today, buying a new refrigerator is not unlike shopping for a new car. With both of those items, you’re basically making an investment in a product that needs to last you for several years. It’s not like buying a pair of shoes that you know are going to wear out with constant use. Your refrigerator should be maintenance-free (or as close to that as possible!). It needs to have a roomy capacity to meet all your food storage needs and needs to look good in your kitchen alongside your cabinets and other appliances. And today’s refrigerators ofter many time and effort saving extra features. Types of Refrigerators If you haven’t shopped for a refrigerator lately then you don’t know what you’ve been missing.

Companies like Amana, Frigidaire, Electrolux, GE and KitchenAid have poured all their engineering genius into the next generation of refrigerator design. Isn’t it time you checked out the market for yourself? The classic refrigerator design often meant that you had a double horizontal door. The lower portion was for the main refrigerator storage area and the upper for the freezer zone portion. There are many great refrigerators that still feature this comfortable layout. In fact, people who have grown up with this design often prefer it over other models. Some designs have reversed that classic horizontal lay out by flipping the freezer section with the main storage area. This makes the main refrigerator area more accessible. You can even have a horizontal refrigerator with vertical doors for the main storage area.

Think of it as half a side-by-side refrigerator and half a standard model. This type of refrigerator is perfect for singles and small families. Then there is the line of vertical door refrigerators. These side-by-side models have a large portion dedicated to the main storage with the smaller side containing the freezer. One of the great benefits with the vertical door models is that they often come equipped with a fresh water and ice dispenser. This is a very nice feature that provides filtered water and ice (cube or crushed!). No more messing with clunky ice trays or tap water. With these units you’ll have to replace an interior water filter every six months but this is as easy as changing a light bulb. Refrigerator Features If you are going to make the investment in a new refrigerator then one of the determining factors should be the capacity. Varieties of fridges can range from 18 cubic feet up to 27 cubic feet. If you are replacing your current model you want to make sure you take specific measurements to insure that your new fridge will fit in the proper place. Inside the refrigerator you’ll be presented with many shelf and storage options. This is where your particular taste and eating habits come into play.

You might prefer deep door trays to hold a gallon of milk or liter bottles of soda. You might like a deli meat and cheese drawer to keep those particular items fresh. And of course you need a decent size compartment designed to keep your veggies crisp. Don’t think that the refrigerator you are buying can be adapted. The shelves and drawers should all be adjustable to allow you to move them around for what suits you best. With all the particular designs also come the wide variety of styles and finishes on refrigerator. You could design your entire kitchen around what your refrigerator looks like or find the perfect fit for your current environment. Purchasing a New Refrigerator You might have grown accustomed to shopping on the Internet for smaller items like clothing, books and DVDs but there is no reason why you can’t go for the big ticket items like a refrigerator.

WHAT DO YOU KNOW ABOUT SMART APPLIANCES

Some manufacturers are now offering “smart” appliances — appliances that can be connected to smart electric meters or home energy management systems to help you shift your electricity use to off-peak hours. Air conditioners, refrigerators, dishwashers, and other appliances may be available as smart appliances.

Smart appliances don’t just turn off during times of peak electricity demand — instead, they use subtle ways to shift energy use. You might not even be aware of it. For example, your air conditioner may run slightly less often. Or your refrigerator might delay it’s defrost cycle until the middle of the night. If your utility charges lower rates for electricity at night, also called time-based rates, you could save on your utility bill.

Such changes may be unnoticeable to you, but could add up to significant savings for your utility — savings that can be shared with you. Your utility provider can tell you more about the availability of smart grid technologies and time-based electricity rates in your area and how they can benefit you.

 

Refrigerator buying guide

Refrigerators have long been thought of as the boxy, boring behemoths of the kitchen, and buying one used to be as simple as choosing between eggshell and off-white. But times have changed, with manufacturers increasingly thinking outside of the icebox to try to redefine what the modern refrigerator is really capable of. Today’s shopper will find an ever-increasing range of color and style options, cleverly-designed units designed to disappear into your decor, and a wide variety of new smart features, including ones aimed at transforming your kitchen itself into an entertainment hub. It’s enough to make you wonder if the ol’ fridge might be going through a bit of an identity crisis.

This reinvention of the refrigerator comes with a daunting new reality: finding the perfect model for your needs and budget is no easy task. Fortunately, you’ve come to the right place — a handy overview designed to help you narrow down the countless options and come out confident that the refrigerator you’re buying will give you the most bang for your buck.

In the end, finding the right fridge is all about understanding your own needs and asking the right questions, so let’s get started with:

What type of refrigerator is best for me?

Style-wise, you’ve got four options to choose from, and each comes with its own pros and cons. Figuring out which one is best for you is the first, most obvious step towards making a final buying decision.


Top freezer

When I say the word “fridge,” chances are good that this is the style that pops into your head. With the bottom two thirds dedicated to fresh-food storage and the freezer unit sitting on top, most of us probably struggled to reach the Popsicles in a top freezer unit when we were kids, or we at least used one in our first apartment. Tastes have moved forward since then, so if you’re looking for something modern, high-end, and feature-rich, then a top-freezer model probably isn’t for you. If, however, style isn’t as much of a concern, then you’ll find that top freezers offer some of the best bargains on the market. Plus, there are still enough being made to offer a solid variety of choices.

Bottom freezer

If you’re looking for something on the simpler side, and would enjoy slightly easier access to your fresh foods, then a bottom-freezer unit might be right for you. Bottom-freezer units aren’t much different from top-freezer units except for the fact that the freezer is located — you guessed it — on the bottom. This means that you won’t have to hunch over while rooting around for commonly used ingredients. However, it also means that frozen foods will be located down around your ankles — though a majority of models now come with drawer-style freezer doors, which can make getting the ice cream out a little easier. Bottom freezer units tend to be just slightly bigger than top freezers, but there’s also less variety of models to choose from.

 

Side-by-side

Side-by-side units split your fridge right down the middle, offering you frozen foods on the left and fresh foods on the right. Some models offer equal real estate for both sections while others allocate an extra couple of inches for the fridge. This can make for an especially narrow freezer section, so frozen-pizza aficionados might want to consider something a little less limiting. Side-by-side units come in a wide variety of models and tend to showcase more features than their horizontally minded counterparts. Many of these features are aimed at saving space, especially when it comes to the shelving inside the doors. Side-by-side units also require much less clearance to open the doors, making them ideal for narrow kitchens. Due to the vertical split, you’ll probably want to go with the widest model that will fit into your kitchen, and your budget.

French door

Highly popular, French-door models combine the drawer-style freezer of a bottom-freezer unit with the low-clearance doors of a side-by-side unit. This means that you’ll have a full-width, double-door fridge with plenty of storage space. With your refrigerator door effectively split into two, it also means that you won’t be letting as much cold air out when you’re opening just one door to grab the milk. Some models come with two separate freezer drawers, with the top one located about waist-high. This will keep you from bending down quite as far as you would with a bottom freezer. With the high demand for French door refrigerators, you’re sure to find a huge variety of options, including models with top-of-the-line smart features you won’t find with other styles. You can also upgrade the look of your fridge to match your kitchen or even camouflage itself entirely among your cabinets, but be aware that you’ll likely be tacking a few thousand dollars onto the already steep price tag.

ENERGY STAR WASHER AND DRYER TIPS

 

Washer Tips

  • Always use HE (High Efficiency) detergent.

    Front-loading clothes washers are designed to use High Efficiency detergent. Using regular detergent creates too much suds, which will affect the machine’s washing and rinsing performance. Over time, it can lead to odors and mechanical problems.

  • Fill it up.

    Clothes washers use about the same amount of energy regardless of the size of the load, so run full loads whenever possible.

  • Wash in cold water.

    Water heating consumes about 90% of the energy it takes to operate a clothes washer. Unless you’re dealing with oily stains, washing in cold water will generally do a good job of cleaning. Switching your temperature setting from hot to warm can cut energy use in half. Using the cold cycle reduces energy use even more.

  • Use a drying rack or hang clothes outside.

    Where and when possible, air-drying clothes instead of using a dryer not only saves energy, but also helps them last longer.

  • Avoid the sanitary cycle.

    This super hot cycle, available on some models, increases energy use significantly. Only use it when absolutely necessary.

  • Activate the high spin speed option.

    If your clothes washer has spin options, choose a high spin speed or the extended spin option to reduce the amount of remaining moisture in your clothes after washing. This decreases the amount of time it takes to dry your clothes.

  • Leave the door open after use.

    Front-loading washers use airtight seals to prevent water from leaking while the machine is in use. When the machine is not in use, this seal can trap moisture in the machine and lead to mold. Leave the door ajar for an hour or two after use to allow moisture to evaporate. Make sure children do not climb into the machine while the door is open.

  • Rinse the washer every month.

    Some manufacturers recommend rinsing the washer each month by running a normal cycle with 1 cup of bleach to help reduce the risk of mold or mildew buildup. Consult the product owner’s manual before attempting.

Dryer Tips

ENERGY STAR does not label clothes dryers because there is little difference in energy use among models. Here are some ways to reduce energy consumption when using your clothes dryer:

  • Use the moisture sensor option.

    Many new clothes dryers come designed with a moisture sensor, which automatically shuts off the machine when clothes are dry. Not only will this save energy, but it will also save wear and tear on your clothes caused by over-drying.

  • Clean the lint filter.

    Cleaning the filter after every load will improve air circulation and increase the efficiency of the dryer. It’s also an important safety measure.

  • Scrub the lint filter regularly if you use dryer sheets.

    Dryer sheets can leave a film on the filter that reduces air flow and, over time, can affect the performance of the motor. Use a toothbrush to scrub it clean once a month.

Visit the U.S. Department of Energy’s Web site to learn more about clothes dryers and energy efficiency

Call Absolute Appliance Repair NOW if you have any problems with your washer or dryer!

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(650) 525-0512 South SF / Daly City / Pacifica

 

BUYING MAJOR APPLIANCES

What to Look For:

  • A machine that heats only the water it needs. “This is the most important thing that people overlook,” says John O’Meara, manager of Standards of Excellence, an appliance showroom in San Rafael, California. The feature saves energy by heating only the necessary water, not the entire household water tank. In general, “washers made now are one-third more efficient than those made seven years ago,” says Jill Notini of the Association of Home Appliance Manufacturers, in Washington, D.C.
  • A speedy spin cycle. The faster the cycle, the more water will be extracted, and the less time clothes will spend in the dryer. Look for “a high rpm [rotations per minute], which adds up to energy-efficiency,” says Alex Cheimets, editor of applianceadvisor.com. Go for at least 900 rpm. To save even more energy, pair the washer with a dryer that has a moisture sensor, which shuts off the unit when the clothes are dry.
  • Minimal water usage. Most conventional washers go through 40 gallons of water per cycle, so “if you do a load a day,” says Audrey Reed-Granger of Whirlpool, “that’s more than 14,000 gallons a year.” Check the labels; some machines consume as little as 14 gallons a cycle.
  • Pedestals. Some washers (and dryers) can be equipped with pedestals ($100 to $200), which sit underneath the appliance and raise it for easier loading and unloading. Many include drawers for stashing detergent, bleach, and stain-removal sticks.
  • An additional rinse cycle. This option, which dispenses extra water during washing, is great if you need to fight a stubborn stain or want to remove excess detergent that can irritate allergy sufferers or babies. But it will increase your water bill.

Call Absolute Appliance Repair NOW if you have any problems with your appliance!

Phone lines

(415) 831-1259 San Francisco
(415) 388-0690 Marin County

(650) 525-0512 South SF / Daly City / Pacifica