new work residential

Location
OH
Occupation
Electrician
Hello all.

Just a general inquiry here. So, when it comes time to put devices in a new work residential home, I always put 20 amp receptacles on what I consider high demand areas. Obviously the wiring is 12 AWG in these areas already.....bathrooms because of space heaters, hair dryers, and the like, kitchen counter because of mixers, croc pots, etc. The 20 amp devices definitely cost more and they are less available in TR often. I wonder, am I overthinking it? Is there, THAT much of a difference in the components between a 20 amp receptacle and a 15? Should I let go and just use the 15s?

Let the debate begin 🤔

Thanks fellers!
 
Is there, THAT much of a difference in the components between a 20 amp receptacle and a 15?
Actually, for a given grade of receptacle, the internal parts are the same; only the slot shape is different.

In other words, 15a receptacles are electrically the same, and rated to carry the same as 20a receptacles.
 
Unless you have a specific absolute need for the 20A configuration most equipment used in residential settings will only be with a 5-15p plug. Also the 5-15r receptacle are actually both on the inside. As @augie47 stated money better spent on a quality 5-15r than jumping to even a cheap 5-20r.
 
Actually, for a given grade of receptacle, the internal parts are the same; only the slot shape is different.

In other words, 15a receptacles are electrically the same, and rated to carry the same as 20a receptacles.
I believe the “feed through” ampacity is 20A on a 15A receptacle.

With that being said I have on occasion installed higher quality receptacles on known high wattage somewhat continual useage openings.

90% of most residential applications never see a need for anything more than a “standard” grade device.
 
Only time I go to a full 20A is when using a dedicated 20A circuit and I go to a 5-20r single outlet, not duplex.
 
If a specific appliance is going to draw more then 15 amps, it will come in the 5-20P configuration and it will need a 20 amp receptacle.

No need to install 20 Amps
 
Have to agree with the post stating from Fred B stating the insides of 15 & 20 amp receptacles are identical. I have been in my home for 48 years and have added at least twice the # of receptacles when the house was built. Even the dedicated receptacles that I ran in #12 NM cable under every bedroom window is on a 15 amp duplex receptacle in case my central AC broke and had to throw in window units for a few days. Only have one 20 amp duplex receptacle in my house. Had contractors have a table saw and title cutting wet saw while working in my house and not one tool had a 20 amp plug. I owned 4 large ( 11/2" ) hammer drills over the years and all had 15 amp male plugs. For kitchen, laundry area , bathrooms & outdoor receptacles I like to use spec grade.
 
I have had several of the lesser quality 15 a receptacles fail, they were for kitchen toaster and water kettle. I prefer Leviton, what is a catalog number for the better quality types?
 
15A but a reputable manufacturer. Leviton commercial grade. Slim 4 pack gfcis in kitchens and baths.
Eaton has annoying TRs
 
I've had many bad eaton WR GFIs out of the blister pack. PnS, Leviton, even GE no issues really
GE??

Someone is marketing wiring devices under the GE name again?

When GE was really GE they did offer wiring devices but got out of that business 20+ years ago and sold the business to P&S. Probably close to the same time Slater went to P&S.
 
GE??

Someone is marketing wiring devices under the GE name again?

When GE was really GE they did offer wiring devices but got out of that business 20+ years ago and sold the business to P&S. Probably close to the same time Slater went to P&S.

My supply house would sell a hubble tamac with one of these in a kit for about 35 bucks.
 
I prefer the Legrand:

This guy did some nice outlet deconstruction:

If you search his YT channel, he does some some tear downs.
 
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