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    • Electric Water Heaters
      0% energy saving
      • Gen 1
      • Tall
      •  
      • Water Filters
        Residential
      • Pre Filter
      • Chlorine Filter
      • Drinking Water Filters
      • Hot Water Dispenser
    • Digital Water Heaters
      5-10% Energy Saving
      • Gen 6
      • Gen 8 (Mini)
      • Mega
    • Heat Pump Water Heaters
      70-80% Energy Saving
      • Micro
      • Integrated
      • Light Commercial
    • Solar Water Heaters
      50% Energy Saving
      • Roof
      • Balcony
  • Tech
    • Electric Technologies
      • Blue Diamond Tank
      • Blue Diamond Element
      • Insulation
    • Digital Technologies
      • Digital Controls
      • Instant Heating
      • MAX Heating
      • Built-in Timer
    • Heat Pump Technologies
      • Automatic Timer (AES)
      • Heat Pump
      • Microchannel Coil
  • Store
  • Research
    • Heater Comparisons
      • Storage vs. Multipoint
      • Storage vs. Digital vs. Heat Pumps
      • Instant vs. Storage
      • Gas vs. Electric
      • Solar vs. Heat Pumps
      • 5 Ways Digital Heaters Save Time & Money
      • The Instant-Storage Heater
      •  
      • Full List of Articles
      • Map of Articles
    • Top Researched
      • 4 Facts: Hot Water Pressure
      • Sizing Your Heater
      • What’s the Heating Time of a Heater?
      • Top 3 Gas Heater Issues
      • Installation
      • Convert: Gas to Storage Heaters
      • Convert: Instant to Storage
      • Installation Guidebook
      • Central vs. Individual
    • Using your heater
      • Heater Maintenance
      • Set Your Temperature to 50°C
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A. O. Smith flat coils vs. round coils

Published October 8, 2019. Size: 1059 × 588 in New Coils Boost Heat Pump Efficiency
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