With proper maintenance a chain will outlast a belt though the frequency of use obviously makes a big difference.
1 2 hp vs 1 3 hp garage door opener.
In comparison chain drive openers can bring more muscle to the job for less money and are often specified for heavier doors and arid climates.
There are three levels of horsepower found in most garage doors.
The most popular out of the three choices this opener works best with single and double garage doors that have an average weight such as a carriage style door.
Personally i would steer away from 1 3 hp models unless you have a lightweight 1 car garage door.
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Mastercraft 1 2 hpf chain garage door opener 57 3 1 out of 5 stars.
Chamberlain 3 4 hp chain garage door.
Can technically lift any garage door as long as the garage door is balanced properly and the weight is evenly distributed but is not always recommended.
They are also the most common and the most popular.
Chamberlain 1 2 hp ultra quiet belt drive garage door opener model b510.
Modern high quality 1 2 hp models are suitable for most 1 and 2 car garage doors.
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One of the best garage door opener models on the market is the chamberlain wd822kd.
Opener capacities in raynor belt drive models range from 1 2 hp to 3 4 hp.
Doors between eight and 12 feet in width are no problem.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
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.
1 3 will be able to lift a one car garage door 1 2 is best for dual car or sectional doors around 300 pounds and 3 4 up to 1 5.
1 2 hp sears.
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Garage door openers are found in three different sizes which are determined by horsepower.
Listed below are the three different sizes and the suggested doors that can be used with them.