Rinnai I Series Plus IP199S Condensing Solo Boiler, 199,000 BTU
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The Rinnai I Series Plus IP199S is a 199,000 BTU condensing gas boiler built for space heating on natural gas or liquid propane. When one boiler is not enough, several can be cascaded.
A new and improved heat exchanger, four built-in zones and seven heating reset curves give flexible control of multiple heating circuits. Up to 24 units can run in cascade. The quick set-up screen and improved front display simplify commissioning, and Smart Connect offers Wi-Fi remote access and Bluetooth via the Rinnai Central app.
The unit vents as concentric, twin pipe or room air, supports common venting of up to 8 units and is approved to 10,100 ft altitude. It has a 2.4 gal storage capacity, 3/4 in. MNPT gas and water connections and a 1/2 in. NPT condensate drain.
Highlights
199,000 BTU maximum input on natural gas or liquid propane
Cascade up to 24 units; common venting up to 8 units
Four built-in zones and 7 heating reset curves
Smart Connect Wi-Fi remote access and Bluetooth
High altitude approved up to 10,100 ft
Specifications
Brand | Rinnai |
Model | IP199S |
Input | 199,000 BTU |
Fuel | Natural gas or liquid propane |
Voltage | 120 V, 60 Hz |
Ignition | Direct electronic |
Venting | Concentric, twin pipe, room air |
Storage capacity | 2.4 gal |
Gas connection | 3/4 in. MNPT |
Water connection | 3/4 in. MNPT |
Condensate | 1/2 in. NPT |
Wi-Fi | Yes |
Height | 30.11 in. |
Width | 18.50 in. |
Depth | 15.48 in. |
Weight | 82.7 lb |
Good to know
Gas-fired appliance: it must be installed, vented and commissioned by a qualified installer in line with local codes and the manufacturer's installation manual.



