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ManualsBrandsRinnai ManualsBoilersI Series Natural Gas or Liquid Propane Boiler with 90,000 BTU Input

High Output Delivery of Domestic Hot Water and Central Heating

For Homeowners

Series Condensing Boilers

The Next Generation in Condensing Boilers

Concentric Vent or

2-Inch Exhaust

• (2 in. / 4 in. or 3 in. / 5 in.

Direct Vent or Exhaust in

2-Pipe Conﬁgurations)

2-Inch Intake Vent

Connection

• Used for Room-Air

Conﬁgurations

(2- in. PVC/CPVC/PP on

vent runs up to 65 feet)

Turbo Fan

Gas Oriﬁce

• (Quick Gas Conversion)

Switching Venturi

Flat Plate

Secondary

Heat Exchanger

Servo-Based

Temperature

Controller

for Domestic Hot

Water (DHW)

Integrated

Bypass Line

Integrated

Condensate

Trap

Stainless Steel

Flat Plate

Domestic Hot Water

Heat Exchanger

Modulating

Stainless Steel

Mesh Burner

Both components work

together to deliver precise

DHW temperature control

(no mixing valve required)

Integrated Flue

Check Valve

* Combi model shown.

** Adhere to local, state, provincial, federal and national codes.

Zero Governor

Gas Valve

• No combustion analysis

testing requried during

commissioning of unit**

Proportional Valve

• Delivers Domestic Hot

Water (DHW) and

Central Heating (CH)

Simultaneously

Without Interruption

Integrated Pump

Primary Stainless

Steel Heat

Exchanger

• Brazed joints reduce

thermal stress on the

Heat Exchanger

Summary of content (2 pages)

PAGE 1
The Next Generation in Condensing Boilers Integrated Flue Check Valve Concentric Vent or 2-Inch Exhaust 2-Inch Intake Vent Connection • (2 in. / 4 in. or 3 in. / 5 in. Direct Vent or Exhaust in 2-Pipe Configurations) • Used for Room-Air Configurations (2- in.
PAGE 2
Make a great impression with the I-Series Condensing Gas Boiler — delivering iconic indoor heating solutions. Using the perfect combination of proven technology and reliability, these boilers are designed with the homeowner in mind. Unlike most combi boilers, the I-SERIES contains a proportional valve which allows for simultaneous delivery of domestic hot water and central heating with less interruption of the heating flow. HEAT ONLY Models i060SN i090SN i120SN COMBI i150SN i060CN i090CN 18.5 in.