Rinnai i090 Condensing Combi Gas Boiler 96% AFUE Wall Mount 83k BTU

SKU: iP090199C

Weight	45 lbs
Condition	New
Manufacturer Part Number	iP090199C
Brand	Rinnai

$4,606.72

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$4,606.72	0%
5–9	$4,376.38	5%
10+	$4,146.05	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Rinnai i090 Condensing Combi Gas Boiler 96% AFUE Wall Mount 83k BTU

Specifications & product details

Rinnai i-Series Plus High-Efficiency Condensing Combi Gas Boiler – i090

The Rinnai i-Series Plus i090 is a compact, high-efficiency wall-mounted condensing combination boiler designed to deliver space heating and domestic hot water from a single unit. With up to 96% AFUE efficiency, this boiler is ideal for retrofit projects, high-performance homes, and modern hydronic systems.

Featuring a stainless steel primary heat exchanger, adaptive gas valve (natural gas or LP selectable), and built-in boiler pump, the i090 simplifies installation while maximizing efficiency. Bluetooth connectivity allows technicians to configure and diagnose the system quickly using Rinnai’s Smart Connect tools.

Key Features & Benefits

96% AFUE high-efficiency condensing design
Combination boiler provides heat + DHW
Stainless steel heat exchanger and burner
Adaptive gas valve (NG or LP without conversion kit)
Bluetooth setup and service diagnostics
Multiple venting options (PVC, CPVC, PP, concentric)
Compact wall-mount design for space-saving installs

Typical Applications

Residential hydronic heating systems
High-efficiency boiler replacements
New construction and retrofit projects
Homes requiring combined space heating & DHW

Professional installation required. Designed for licensed HVAC and plumbing contractors.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.