Free shipping on orders over $99
CONTACT & SUPPORT
Live Chat Offline:
Shop by Category
Give Us Feedback
Find Parts For Your Unit
Hover image to zoom
Heating Supplies & Parts
High Efficiency Gas Boilers
Rinnai Condensing Gas Boilers
i090SN 90,000 BTU Condensing Wall Mounted Combi Boiler (NG)
Hover image to zoom
ADD TO CART
Mon, May 1 - Thu, Jun 1
This product weighs 59.2 lbs. and may require the use of a lift gate. If you do require a
at your delivery, you'll have the option to add this FREE of charge when you checkout.
This item ships free
No restocking fee for 90 days
Note: Product Title reflects this boiler's Maximum Heating Input BTUs (MBH)
The i090SN condensing gas boiler heat-only model offers the comfort of whole home heating.
This heat-only model offers an outdoor reset to optimize your home heating performance and features an integrated modulating pump, with an outdoor reset sensor (in the box)
Excellent operational performance with 95% AFUE efficiency and Energy Star Most Efficient certified.
Convenient control options with the ability to connect two zone pumps to the PCB.
Easy parameter settings and a user-friendly interface.
Versatile venting options including 2-inch PVC up to 65 feet.
Quick Natural Gas (NG) to Propane (LP) gas conversions (kit included)
Stainless steel heat exchangers (primary and secondary) throughout boiler for unmatched performance and durability
Delivers proven reliability with Residential Warranty: 12-Year Heat Exchanger, 2 Year Parts, 1-Year Labor.
Max Pressure (PSI):
Question? Call or text
Speak with a real person who will go out of the way to help!
Call or text
Monday – Thursday
Saturday – Sunday
Is My Item in Stock?
Request Item for Site
Survey to Improve This Page
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.