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Quick answers about the things you own
Which battery it takes, where the model number is, what the numbers on a filter or a tire mean, and what is in a food: one plain answer at a time.
Best match for “hearing aid battery”
Hearing aid batteries come in four sizes, each with a color on the packet and the tab: size 10 is yellow, 312 is brown, 13 is orange and 675 is blue.
Popular answers
How to check your iPhone battery health
Open Settings, tap Battery, then tap Battery Health. Maximum Capacity shows how much…
What batteries a TV remote takes
Most TV remotes take two AAA batteries; some take two AA. Open the battery door: the…
What battery a car key fob takes
Most car key fobs use one flat coin cell, usually a CR2032 or CR2025. The code is…CR2032, CR2025, CR2016: what the numbers mean
In a code like CR2032, CR means a lithium coin cell, the first two digits are the width…
Hearing aid battery sizes and colors
Hearing aid batteries come in four sizes, each with a color on the packet and the tab…
What battery a smoke alarm takes, and when to replace it
Many smoke alarms take a 9-volt or AA battery; some have a sealed 10-year battery that…
What battery a garage door remote takes
Garage remotes most often use a small 12-volt A23 battery or a CR2032 coin cell. The…
How to read an air filter size
The size is printed on the edge of the filter as width × height × depth in inches, for…
Where to find the right tire pressure
The right pressure for your car is on a sticker inside the driver’s door frame, and in…
Light bulb bases: E26, E12 and GU10 explained
Most U.S. household lamps use the standard E26 screw base. Chandeliers and night lights…Where is the model number?
Drawings show where the label usually is on each appliance.
Model number: washer
Front-loaders: inside the door rim, on the face of the washer, or on the lower…
Model number: dryer
Open the door: the label is usually on the front face of the drum opening, on…
Model number: dishwasher
Open the door: the label is on the left or right inside edge of the door, or…
Model number: refrigerator
Inside the fridge section: on the side wall, on the ceiling, or along the door…
Model number: oven or range
Open the oven door: look on the frame around the opening.
Model number: microwave
Open the door: look on the frame or on the left inside wall.
Model number: TV
On a label on the back of the TV, usually near the bottom or by the connections.
Model number: window air conditioner
On a label on the side of the cabinet, or behind the front grille (it lifts or…
Model number: water heater
On the rating plate, a large sticker on the side of the tank, usually near the…
Model number: furnace
Remove the lower front panel (it lifts off) and look for a label on the inside…A to Z
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- What batteries a TV remote takes
- What battery a car key fob takes
- What battery a garage door remote takes
- What battery a smoke alarm takes, and when to replace it
- Where to find the model number on a dishwasher
- Where to find the model number on a dryer
- Where to find the model number on a furnace
- Where to find the model number on a microwave
- Where to find the model number on a refrigerator
- Where to find the model number on a TV
- Where to find the model number on a washer
- Where to find the model number on a water heater
- Where to find the model number on a window air conditioner
- Where to find the model number on an oven or range
- Where to find the right tire pressure
Answers written by Sureno with the sources linked on each page. Food product data from Open Food Facts (ODbL). Photos from Wikimedia Commons, credited on each page.
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