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The Fuel Smart HydroStat is standard equipment on many premier boiler lines. It can also be used as a universal replacement control to improve the performance and fuel efficiency of older cold-start gas boilers equipped with smaller, single-function Aquastats.

Product Features
  • Three Function Control:
  • 1)Universal Temp Limit: Replaces cold-start Hi-Limit Aquastats*
  • 2) Low Water Cut-Off: Protects boiler from damaging dry-fires
  • 3) Fuel Saving Boiler Reset: Saves fuel by reducing the boiler temperature during non-peak demand

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Hot Water Boilers
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