?     Asked on 5/26/2019by Pool spa

I have a 4’ wide by 3 1/2” deep pool spa. The current heater is dead. Can I use this to replace my old one ?
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A  Answered on 5/26/2019 by InyoPools Product Specialist Patrick P.

Please review this Document on Electric Heater Sizing for Spa Use to see if the 5.5 KW will meet your heating needs, you may need to go up to 11 KW. Look under the section labeled for Residential Use.
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?     Asked on 6/18/2019by Inyo Visitor

24x24 above ground pool . . good for this size pool?
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A  Answered on 6/18/2019 by InyoPools Product Specialist Lennox H.

Hi. The E3T Electric Digital Pool/Spa Heater - 017123 (18kW) or 017124 (27kW) will work more efficiently for your size pool. 
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?     Asked on 6/19/2019by Marco Muniz

Is good for semiground pool 15x30? And do you know is for bill by month in comed?
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A  Answered on 6/25/2019 by Raypak

Good Evening!! Thank you so much for your interest in our product!! A 5.5kw is typically a unit best suited for a small spa. However, we do have larger versions of this unit in 18kw & 27kw that may be able to dothe job in either a one or two unit configuration depending on other parameters of jobsite and your expectations. Would you like for us to perform a complete sizing of your pool? Thanks again for your interest and please let us know if you would like for us to help you further!!
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?     Asked on 10/23/2019by OLIVE COOPER

We have a 30,000 gallon pool. What unit do you recommend?

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A  Answered on 10/23/2019 by InyoPools Product Specialist Lennox H.

Hi, Olive. You will need multiple 27kW - 017124 models to effectively heat your pool based on the desired temperature. Use the Electric Heater Pool Sizing Guide for more info.  
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?     Asked on 3/20/2020by Inyo Visitor

I read in the manual: "Spa models (ELS 0005 and 0011) are supplied with 1-1/2" NPT inlet and outlet plumbing connections". Does it mean that include PVC union fittings?
 Reply

A  Answered on 10/15/2020 by InyoPools Product Specialist Andy O.

Hello- They all come with plumbing connections, the 5.5 KW, and 11 KW come with 1.5" connections, and the 18 KW and 27 KW come with 2" connections. They are the ones on the left of the picture 

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?     Asked on 9/27/2021by Inyo Visitor

What size spa or pool will this unit handle?
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A  Answered on 9/28/2021 by InyoPools Product Specialist Rich N.

This 18,767 BTU unit is generally used in spas.   Use our Sizing Your Pool Heater guide for more information or check out our guide on How to Select an Inground Pool Heater to be sure you get exactly what you need.  Of course, feel free to reach out to us in chat as well if you still are not sure what you should get.
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?     Asked on 6/14/2022by Inyo Visitor

120volts or 240volts?
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A  Answered on 6/15/2022 by InyoPools Product Specialist Craig C.

Hello.  The Raypak E3T Electric Digital 5.5kW Pool/Spa Heater - 017121 is rated for 240V single phase.  Attached please find the E3T Electric Heater INSTALLATION AND OPERATION MANUAL   Please reference Section 8, page 7, Electrical Connections.
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