Raypak MVB® Modulating Vertical Water Heaters 87%

  • Sizes: 500,000 to 1,999,000 BTUH
  • 87% efficiency. Cat IV venting required
  • Brass headers with copper finned tube heat exchanger. Cupro-nickel tubes available as options
  • Modulating gas valve and burner, up to 7:1 turndown
  • VERSA IC control package
  • On-board diagnostic center, real English, no codes
  • Certified under SCAQMD rule 1146.2. Meets all Low NOx regulations
  • Built-in cascade function for up to 4 heaters
  • Modbus RTU port (RS485)

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