E50CRN E Model Series

Rinnai E50CRN Residential Condensing combination, natural gas boiler is compact, wall mounted, and designed for easy installation as a retro-fit to traditional less efficient boilers and can deliver whole house heating and domestic hot water heating for homes with up to two bathrooms.

  • 13,600 BTU (minimum)
    85,000 BTU (maximum)
  • Warranty
View Rebates & Offers
Rinnai E50CRN Residential Condensing combination, natural gas boiler is compact, wall mounted, and designed for easy installation as a retro-fit to traditional less efficient boilers and can deliver whole house heating and domestic hot water heating for homes with up to two bathrooms.

Supply Connections

Connection Connection Size
Gas 3/4" MNPT / (19 mm)
Cold Inlet 3/4" MNPT / (19 mm)
Hot Outlet 3/4" MNPT / (19 mm)
Product Depth 15.6 in / (395 mm)
Product Height 32.8 in / (835 mm)
Product Width 19.7 in / (500 mm)
Product Weight 81 lb / (37 kg)
Gas Type Natural Gas
Residential ENERGY STAR® Yes
Domestic Hot Water Flow Rate (Maximum) 2.1 GPM / (7.9 l/min)
SCAQMD Approved Ultra Low NOx
Central Heating Capacity 50,000 BTU / (14.6 kW)

Warranty information is available in the Installation & Owner Manual.

Browse product manuals, spec sheets, and other documentation below.

0 documents

Download File
AHRICertificate-E50C
PDF 222 KB
Download
Download File
Manufacturer's_Certification_Statement_-_Rinnai_2012-2013
PDF 63 KB
Download
Download File
Manufacturer's_Certification_Statement_-_Rinnai_2014
PDF 203 KB
Download
Download File
Manufacturer's_Certification_Statement_-_Rinnai_2015-2016
PDF 327 KB
Download
Download File
AHRIEnergyGuide-E50C
PDF 591 KB
Download
Download File
800000048-Boiler User Manual E50C ENG and FR
PDF 345 KB
Download
Download File
8U516010 Installation manual E-Combi Series V0117_01
PDF 4 MB
Download
Download File
Boiler Installation Manual E50C
PDF 3 MB
Download
Download File
Boiler Installation Manual E50C ENG and FRE
PDF 6 MB
Download
Download File
E50CR-SP
PDF 363 KB
Download
Download File
TB-073 Condensing Termination Rain Ingress
PDF 92 KB
Download
Download File
TB-079 Rinnai Ubbink Venting
PDF 1 MB
Download
Download File
TB-080 Termination Diverter Kit
PDF 47 KB
Download
Download File
TB-127 Boiler Certification Announcement
PDF 297 KB
Download
Download File
TB-128 E Combi DHW Mixing Valve
PDF 251 KB
Download
Download File
TB-136 4 Inch PVC CPVC Approved for Rinnai Boilers
PDF 245 KB
Download
Download File
TB-137 Combining Combustion Air and Exhaust into a Single Pipe is Prohibited
PDF 317 KB
Download
Download File
TB-155 Z-Flex Venting for Boilers
PDF 202 KB
Download

Find a Pro

Want more information on this product or ready to have it professionally installed?