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Weil-McLain Ultra Gas S4 Gas Boiler - ULTRA230-S4

Abt Model: ULTRA230-S4
Available For Delivery 7 To 14 Days
Why I Bought This
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  • Product Overview-

    Key Features

    • Cast Aluminum Coated Heat Exchanger
    • Up To 94 Percent DOE AFUE Efficiency
    • Designed To Operate In Low Temperature Condensing Applications
    • Outdoor Reset And Domestic Hot Water Priority
    • High Grade Stainless Steel Burner Features Quiet Operation
    • Beige Finish

    Weil-McLain Ultra Gas S4 Gas Boiler - ULTRA230-S4


    • Cast aluminum coated heat exchanger
    • Up to 94% DOE AFUE efficiency
    • Designed to operate in low temperature condensing applications
    • Outdoor reset and domestic hot water priority
    • Modulates with 5:1 turn-down ratio
    • High grade stainless steel burner features quiet operation
    • U-Control gives you the power for easy set-up and maintenance:
      • Multiple set-up and zone options
      • System sensing recognizes system and outdoor temperatures
      • Temperature management for up to three different set-points
      • Control multiple boilers from a single control panel
      • Standard screen messages provide service alerts and maintenance reminders


    • AFUE (%): 94.1
    • CSA Input (MBH): 230
    • Net (MBH): 180
    • DOE Heating Cap. (MBH): 207
    • Vent Size (in.): 3" or 4"
    • Water Volume: 1.57 Gal.

    Approximate Weight:

    • Shipping: 246 lbs

    Warranty Information:

    • Manufacturer Warranty (authorized online retailer):
      • 12 Years Heat Exchanger
      • 2 Years All Other Parts
    California customers: Proposition 65 WARNING
  • Guides & Documents+
  • From The Manufacturer+
  • Questions & Answers+


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What Our Customers Say About Us

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  • The salespeople are knowledgeable, the product selection is great and the delivery is always on time and done right. Wouldn't buy appliances anywhere else.
    May 12, 2020 - Edie L.

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