description Rinnai RU199iN Overview
The Rinnai RU199iN is a condensing tankless water heater utilizing natural gas. It provides on-demand hot water eliminating standby heat loss common with traditional storage models.
This unit is notable for its energy efficiency and compact design suitable for residential installations. It’s ideal for homeowners seeking consistent hot water supply and reduced utility bills, particularly in smaller homes or multi-story dwellings.
help Rinnai RU199iN FAQ
How much hot water can the Rinnai RU199iN deliver?
Rinnai rates the RU199iN for a maximum of 11 gallons per minute under favorable conditions. Its burner modulates between approximately 15,000 and 199,000 BTU per hour, while real flow depends on the required temperature rise.
Does the RU199iN have a built-in recirculation pump?
No, it is recirculation-capable but does not include the internal pump fitted to the RUR199iN. An external pump and suitable plumbing can be added when faster delivery to distant fixtures is needed.
Where can the RU199iN be installed?
The RU199iN is an indoor natural-gas model measuring roughly the size of a small suitcase. As a condensing heater, it needs approved intake and exhaust venting, a condensate drain, gas service, water connections, and electrical power.
What efficiency rating does the RU199iN have?
Rinnai lists a Uniform Energy Factor of 0.95 for the RU199iN. Its secondary heat exchanger recovers heat from exhaust gases, which is why it produces condensate and can outperform a non-condensing tankless heater.
explore Explore More
Similar to Rinnai RU199iN
compare_arrows Compare: Bradford White Infiniti K Se... See all arrow_forward
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
