Harry Clark Heating and Air Conditioning

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  name: "Harry Clark Heating and Air Conditioning",
  description: "Harry Clark Heating and Air Conditioning is a locally-owned HVAC contractor serving Oakland and the East Bay since 1985. Led by owner Don Marshall, they specialize in heat pump installations, ductless mini splits, furnace repair, and AC systems for both residential and light commercial properties. Known for honest diagnostics and quality workmanship, they're a trusted choice for homeowners looking to upgrade to energy-efficient heating and cooling in older Bay Area homes.",
  url: "https://harryclarkac.com/",
  telephone: "+1-510-444-1960",
  address: {
    @type: "PostalAddress",
    streetAddress: "3040 Broadway",
    addressLocality: "Oakland",
    addressRegion: "CA",
    postalCode: "94611",
    addressCountry: "US"
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    latitude: 37.819463899999995,
    longitude: -122.2615491
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      dayOfWeek: "Mon",
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      closes: "4:30 PM"
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  founder: {
    @type: "Person",
    name: "Don Marshall",
    jobTitle: "Owner",
    hasCredential: "Licensed HVAC Contractor"
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  foundingDate: "1985",
  areaServed: "Oakland, Berkeley, Alameda, Piedmont, San Leandro, and surrounding East Bay communities in California",
  knowsAbout: "HVAC & Heating, Homeowners in older Oakland and Berkeley homes needing heat pump retrofits, residents adding AC to heating-only systems, property owners seeking honest HVAC diagnostics instead of unnecessary replacements, anyone looking for energy-efficient upgrades with federal tax credits, light commercial property managers needing reliable HVAC service",
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      @type: "PropertyValue",
      name: "differentiator",
      value: "Specialized in Retrofitting Older Bay Area Homes"
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      value: "Owner Don Marshall Personally Assesses Complex Projects"
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      value: "Authorized YORK Dealer with Tax Credit Expertise"
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      value: "Honest Diagnostics That Save You Money"
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      value: "Nearly 40 Years in Business"
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    url: "https://lantern.llc",
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