Rinnai i150S Condensing Boiler Heating Only 150K BTU 96% AFUE NG/LP

SKU: IP150S

Weight	50 lbs
Condition	New
Manufacturer Part Number	IP150S
Brand	Rinnai

$4,372.14

In stock — available to order.

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Quantity	Unit price	Saving
1–4	$4,372.14	0%
5–9	$4,153.53	5%
10+	$3,934.93	10%

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Rinnai i150S Condensing Boiler Heating Only 150K BTU 96% AFUE NG/LP

Specifications & product details

Rinnai i-Series Plus i150S Wall-Mounted Condensing Boiler – Heating Only

The Rinnai i-Series Plus i150S is a high-efficiency, wall-mounted modulating condensing boiler designed exclusively for space heating applications.

Featuring a stainless steel primary heat exchanger, advanced adaptive gas valve, and Bluetooth-enabled Smart Connect, this unit delivers precise modulation, excellent fuel efficiency, and simplified installation for modern hydronic systems.

Key Specifications:

Fuel Type: Natural Gas / LP (Selectable)
BTU Input: 15,000 – 150,000
Heating Capacity: 138,000 BTU
Efficiency: Up to 96.0% AFUE
Vent Size: 2″ or 3″
Electrical: 120 VAC
Weight: 64.8 lbs

Included from Factory:

Wall mounting bracket
Outdoor reset sensor
Boiler relief valve
Integrated condensate trap & drain
Vent adapter for 2″ PVC / 3″ concentric

📌 Important:
This is a HEATING-ONLY boiler. It does NOT provide domestic hot water. An indirect water heater is required for DHW applications. Professional installation required.

Compatibility & part-number help

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