At 500 watts the power needed is just over 4 amps.
How much power garage door opener.
At lowe s we carry three main types.
Find the right opener for your garage door.
Not sure which opener is right for your garage door.
An opener with at least 1 2 horsepower is common for residential use.
If you have a sectional double car garage door a 1 2 horsepower motor should be sufficient but a higher power model will operate with less effort and less wear and tear on the motor.
A chain driven opener can cost 150 to 350 while a belt driven opener can cost 200 to 300.
This is the most affordable option with the least amount of power and it typically doesn t last as long as the others.
Garage door openers typically range from 1 3 to over 1 horsepower.
Heavier or one piece doors may require higher horsepower openers.
It is the second cheapest of the three with medium power.
Again this opener will only be efficient when the door is properly balanced and an opener with more horsepower will last longer.
One car garages with steel doors only need a 1 2 horsepower garage door opener.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
Uses 445 watts while opening or closing the door including the 108 watts used to power the light bulbs.
Openers at this level don t have a long life they re more useful and have increased longevity with lighter doors like those made from.
Garages with carriage doors should opt for 1 hp garage door openers or higher.
Since amps x volts watts then watts volts amps.
How much horsepower does a garage door opener need.
So 500 watts 120 volts 4 17 amps.
This size opener is the most popular out of the three and is recommended for single or double garage doors with average weight ex.
This is a budget friendly choice that runs on a metal chain but is louder than other options.
Two car garages or one car garages with insulated or wooden doors need at least a 3 4 horsepower garage door opener.
Ask our staff to help you match the perfect opener for your garage door.
The popular liftmaster garage door opener for example can cost 165 to 220.
The cost of a garage door opener will depend on the horsepower the brand and if you choose a professional to install it.
Most garage door openers use from 350 to 600 watts with the average at about 500 watts.
While it s best to check the manual for specifics generally a single garage door opener needs only 15 amps while up 2 or 3 will need 20 amps.
A screw driven opener can cost 180 to 300.
Oversized large and heavy doors will need an opener with horsepower ex.
Different motors on the market and their horsepower.
The lights on this model stay lit for 5 minutes after opening or closing the door.
It s ideal for a detached garage where noise isn t a concern.
Garage door openers after choosing a garage door you ll want to see your options when it comes to garage door openers.