Rinnai C53i-PLUS Picture

It not only heats up your hot water... it heats up your profits too! This compact interior unit is sealed combustion and can be mounted in a variety of space saving locations iand applications.

Rinnai Logo C53i PLUS 2007 Model Tankless Heater

Advanced Tankless Water Heating & Style

  • Silver Powder Coated Finish
  • Smooth Pleasant Lines and Rounded Corners
  • Matching Pipe Cover Provides A Finished Appearance

Tankless Technology

  • Continuous Hot water on demand delivered at 5.3 GPM
  • Whole House Water Heating Solution
  • MC-91 Digital Temperature Controller =/-2° F included
  • Direct Electronic Ignition - No Pilot Light
  • On Board Diagnostics And Safety Monitoring
  • Click To See Service Code Information
  • Interior Sealed Combustion Unit - Does Not Use Interior Combustion Air
  • Battery Backup Possible for Operation in Power Interruptions
  • Quick Cable Connector

Tankless Energy Efficiency

Warranty

Specification Table

  • Maximum/Minimum Gas Rate (Input BTU/Hr.) 15,000 - 180,000
  • Dimensions: 9.6"D x 14"W x 22.9" H
  • Weight: 48 lbs.
  • 5.3 GPM Maximum Hot Water Capacity at 35° Rise
  • 4.2 GPM Maximum Hot Water Capacity at 75° Rise
  • NoX Emissions Less Than 40Ng/J
  • Temperature Range 120 - 185° F
  • Click Here To See Complete Flow VS. Temperature Rise Graph

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