XTherm

1005A-4005

Time Honored Technology & Cutting-Edge Advancement

The proven XTherm – vertical modulating condensing boiler – combines time-honored high-recovery copper fin technology with cutting-edge control and combustion advancements. The installer can enjoy broad installation flexibility, easy commissioning, and long-term reliability.

MODEL SIZES

  • product image
    • XTherm
      H7-1005A
    • Input Rate
      999 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      7:1
    • Venting
      Category IV
    • Voltage
      120VAC
    • 1-Phase
    • Max Water Flow
      70 GPM
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    • XTherm
      H7-1505A
    • Input Rate
      1,500 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      7:1
    • Venting
      Category IV
    • Voltage
      120VAC
    • 1-Phase
    • Max Water Flow
      70 GPM
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    • XTherm
      H7-2005A
    • Input Rate
      1,999 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      7:1
    • Venting
      Category IV
    • Voltage
      120VAC
    • 1-Phase
    • Max Water Flow
      70 GPM
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    • XTherm
      H7-3005
    • Input Rate
      3,000 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      10:1
    • Venting
      Category IV
    • Voltage
      208-240VAC
    • 1-Phase
    • Max Water Flow
      190 GPM
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    • XTherm
      H7-3505
    • Input Rate
      3,500 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      10:1
    • Venting
      Category IV
    • Voltage
      208-240VAC
    • 1-Phase
    • Max Water Flow
      208 GPM
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    • XTherm
      H7-4005
    • Input Rate
      4,000 MBTU/h
    • Thermal Efficiency
      96%
    • Sustainability Standout
    • Condensing
    • Indoor & Outdoor
    • ASME
    • Cascade
      Up to 8
    • Energy Type
      Gas
    • Turndown
      7:1
    • Venting
      Category IV
    • Voltage
      208-240VAC
    • 1-Phase
    • Max Water Flow
      230 GPM