Boiler Products

Q205S

Model:: Q205S

205,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
95.7% AFUE
ENERGY STAR qualified

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Q175C

Model:: Q175C

175,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
Combi Boiler
6.2 GPM Max Flow Rate
95.7% AFUE
ENERGY STAR qualified

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Q130S

Model:: Q130S

130,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
96.1% AFUE
ENERGY STAR qualified

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Q175S

Model:: Q175S

175,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
95.7% AFUE
ENERGY STAR qualified

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E110C

Model:: E110C

110,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
Combi Boiler
4.6 GPM Max Flow Rate
96.1% AFUE
ENERGY STAR qualified

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Q85S

Model:: Q85S

85,000 BTU condensing wall-mounted gas boiler

Ultra-Efficient
96.5% AFUE
ENERGY STAR qualified

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Rinnai

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Products
TANKLESS WATER HEATERS

A tankless water heater is an energy-efficient water heating system that heats water only when it's needed.
LEARN ABOUT TANKLESS

VALUE MODELS Ideal for smaller homes & warmer climates

LUXURY MODELS Higher capacity for medium to large homes

ULTRA MODELS Ultra-efficient condensing technology
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Customer Support
PRODUCT REGISTRATION

Register your product to stay informed on important warranty information and product updates, including faster, more convenient service.
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SELF-SERVICE SUPPORT

Find what you need for support online, or search for an Authorized Rinnai Service Provider nearest you.
MANUAL SEARCH SUPPORT FAQ TROUBLESHOOTING
- EMAIL US
  SUBMIT ONLINE FORM
- CALL US
  
  Call 1-800-621-9419 Monday - Friday between the hours of 8 AM - 8 PM EST. Please have your full serial number or model number available when contacting Rinnai regarding a product or service-related issue.
- WRITE US
  
  Rinnai America Corporation, Customer Support, 103 International Drive, Peachtree City, GA 30269