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California Hot Water Supply, Inc.

  • Raypak Raytherm Boilers

    Design simplicity, quality materials and meticulous craftsmanship have earned Raypak a rock-solid reputation for reliability. While others busily design cost out of their products, Raypak has continued to engineer dependability in. Features like thermal shock-proof heat exchangers with floating return headers are standard. Burners are made from a high quality stainless steel alloy that won't corrode or warp. All metal surfaces are rust protected. Every detail is designed to extend product life. Every detail improves dependability. Because every detail matters.

    Which Raytherm Boiler is right for my job?

    Check out our Raytherm Selection Guide.

    or Raytherm Brochure.

  • Models 181-401

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    181-401 D2 Power Vent
    Installation & Operating Instructions

    181-401 - Type H - Indoor, Tech Sheet

    181-401 - Type H - Outdoor, Tech Sheet

    181-401 - Type WH, Tech Sheet


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