?     Asked on 1/11/2012by Guest

What is Service Factor?
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A  Answered on 1/11/2012 by InyoPools Product Specialist Patrick P.

Service Factor(SF) is a multiplier that when multiplied by the horsepower of the motor indicates the total permissible horsepower loading that may be carried when the motor is operating at rated voltage and frequency. The most important thing to remember when replacing a motor is that the replacement motor's horsepower times its service factor must be equal to or greater than the original motor's horsepower times its service factor. The Service Factor rating can be found on the motor label. See Step 4 of our How to Read a Pool Motor Label guide.
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?     Asked on 5/31/2017by bob

I have a megetek century lasar pump 1081/1563 duty 10-177803-02 bn50 two speed it says 115 volts on it but its running on 230 volts how is that ? and what replacement motor or pump do I need ? water way filter side discharge pump
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A  Answered on 6/2/2017 by InyoPools Product Specialist Patrick P.

Hi Bob, We show you need the BN50 Replacement Motor which is the exact motor you have now. This is a 115V replacement motor, you may want to take a voltmeter to measure your incoming voltage to the motor to confirm your voltage.
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?     Asked on 4/22/2019by John

I have a Century LASAR A.O. Smith BN50 7-177803-02 motor with capacitor mounted in rear of motor. Your have two different photos, one with capacitor on top and one with it mounted in the rear. How can I make sure I order the right one?

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A  Answered on 4/22/2019 by InyoPools Product Specialist Lennox H.

Hi, John. This motor will ship with the external capacitor. 
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?     Asked on 4/29/2019by Ethan

I have Century AC Motor A.O. SMITH BX6-17 that just goes bad. Do you think this motor is compatible in term of physical size and specifications? Note: We can accept <2.0 HP and <1745RMP

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A  Answered on 5/2/2019 by InyoPools Product Specialist Lennox H.

Hi, Ethan. Unfortunately, this motor will not work. We do not have a suitable replacement for your motor.
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?     Asked on 7/21/2019by Janine

I have a century bn50 part #177803 do you have replacement motor Frame u48y serial number by06_02

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A  Answered on 7/21/2019 by InyoPools Product Specialist Lennox H.

Hi, Janine. This BN50V1 is the correct direct replacement.
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?     Asked on 6/10/2020by Eddie

I have a 7-184843-03 12.2/3.4 amps will the higher amps on this replacement pump be too much for the system to handle?
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A  Answered on 6/10/2020 by InyoPools Product Specialist Patrick P.

Hi Eddie, No the higher amps on this motor will not be a problem for your system and this BN50V1 motor is what we suggest for your 7-184843-03 motor.
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?     Asked on 8/19/2020by Kristy Dinaso

Good Morning- This is the replacement motor that you recommended. Before I purchase, I just wanted to confirm ... 1- That this is compatible with my Hayward Pump (since the motor is a Century) 2- That the 1.5HP is sufficient- My current pump says 2 (please see picture) Thanks for the help!

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A  Answered on 8/19/2020 by InyoPools Product Specialist Lennox H.

Hi, Kristy. Yes, this BN50V1 is the correct replacement. Your labeled HP rating is not the actual motor HP since it has the SPL code.So along with this BN50V1 motor, you will need the Hayward PowerFlo Matrix Pump Tune Up Kit - GOKIT74.
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?     Asked on 9/2/2022by Sasha Markovic

Will this motor replace my present motor (see picture). And if so, what Go Kit should i use?

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A  Answered on 11/10/2022 by InyoPools Product Specialist Hector F.

Hello Sash, yes this is a suitable replacement motor for your pump model 3420610. We also recommend replacing the seals and gaskets when replacing a pump motor. The seals needed will be key numbers 11 and 14 on this parts diagram that you can view by clicking here
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