?     Asked on 7/22/2019 by Inyo Visitor

I have a 21K gallon inground pool on Maryland's eastern shore. How do I know if I need a model 120 or 140 or any other model?

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A  Answered on 7/23/2019 by InyoPools Product Specialist Hector F.

120k BTU's or 140 are suitable for your application, however, using a 140k BTU model will not work as hard and would heat the body of water quicker. 
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