Swimming Pool & Spa Construction & Maintenance/dimension 1 spa repair


I have 1994 dimension1 arena spa heats up to 93.5 degress maintains temp will not heat any further and constantly runs on low speed it has no digital display only temp light and temp dial which i have turned all the way up any help would be greatly appreciated

Hi Scott,

Thanks for your question.

Being that the spa is 18 years old, you most likely need a new thermostat. Usually they're good for 5 - 7 years.

Here's a link to help you get started looking for the right one:


I hope that helps. Let me know.

Swimming Pool & Spa Construction & Maintenance

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Ron Parrs


Swimming Pool & Spa/Hot tub care. Water chemistry. Problem solving. Residential pools, vinyl liner a specialty. Limited knowledge of gunite or plaster pool construction. Familiar with almost all types of sanitizing systems whether chlorine, bromine, salt, low & non-chlorine chemical treatment, biguanide (Baquacil or Soft Swim), Nature2, etc. Experience treating bio films in pools and spas. Aqua finesse, PoolNaturally & SpaNaturally (using sphagnum moss to control pool & hot tub chemistry & bio-films).


Pool & spa care experience for over 37 years. Owner of Par Pool & Spa in Stratford, CT. Websites: www.parpools.com , www.spacareonline.com , www.pool-care.net , www.parpoolsblog.com

EzineArticles.com , websites mentioned above, Pool & Spa News

BS Accounting, University of Bridgeport, almost yearly participation in BioGuard Pool Schools, BioGuard University, Chem Plus Schools, Chem College attendance since 1981

Awards and Honors
Past President - Connecticut Spa & Pool Association, Past Board Member - Northeast Spa & Pool Association

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