Rinnai IP120199C Combi Boiler Large House

SKU: IP120199C

$4,050.00

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The Rinnai I-Series Plus IP120199C is a premium combi boiler delivering 120,000 BTU/h for central heating and an impressive 199,000 BTU/h for domestic hot water. Engineered for Ontario’s demanding climate, it provides reliable comfort for homes up to 3,500+ sq. ft. with 4–5 bathrooms.

This ENERGY STAR® certified unit combines compact design, high efficiency, and advanced smart technology—perfect for families needing both powerful heating and ample hot water in a single wall-hung system.

 

Heating Performance

15,000–120,000 BTU/h central heating range Works with radiant floors, baseboards, radiators, and hydronic air handlers Wide modulation ensures efficiency at low demand and power at peak demand 96% AFUE rating = lower energy bills during Ontario’s long heating season

 

Domestic Hot Water Capacity 199,000 BTU/h DHW input Delivers up to 9.8 GPM (≈5.1 GPM at 70°F rise) Supports 4–5 bathrooms running simultaneously Handles multiple showers, laundry, and dishwashing with ease

Applications in Ontario Homes

Homes 2,500–3,500+ sq. ft. Families with 4–5 bathrooms or high hot water demand Radiant in-floor heating, panel radiators, baseboard systems, or hydronic air handlers Ideal for suburban GTA properties that require both comfort and capacity

 

Warranty Protection

12 Years – Heat Exchanger 5 Years – Parts 1 Year – Labor (with HVAC Market professional installation)

 

 

 

Compact Design & Venting

 

  • Size: 18.5” W × 26.4” H × 11.5” D
  • Weight: 73 lbs
  • Ultra-quiet: 42 dB(A)
  • Vent runs up to 150 ft (3″) / 75 ft (2″)
  • Flexible: concentric, twin-pipe, or room-air

 

Warranty

 

The Rinnai IP120199C comes with a 5-year warranty on parts and a 12-year warranty on the heat exchanger, ensuring long-term durability and peace of mind. When purchased through HVAC Near Me, you’ll also receive a 1-year free labour warranty and financing options ranging from 1 to 20 years. Additionally, extended labour warranties are available for added protection.

 

Installation & Service in Ontario

 

At 4Most Energy, we offer:

  • Free Shipping across the Greater Toronto Area (Toronto, Mississauga, Brampton, Vaughan, Richmond Hill, Oakville, Hamilton, etc.)
  • Professional Installation by certified technicians
  • 1-Year Labor Warranty on our installs — peace of mind for Ontario homeowners