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Rinnai · Series

Rinnai i-Series (previous generation)

The previous-generation Canadian I-Series used lowercase-i model codes with CN (combi-NG) and SN (solo-NG) suffixes: combis i060CN/i090CN/i120CN and solos i060SN/i090SN/i120SN/i150SN. Rinnai no longer lists these models for sale — the rinnai.ca product pages survive as orphaned pages with empty model grids, and Boilers.ca documents each code from the specs printed on those pages.

discontinuedhistoricalNatural gasresidential

Series facts

Type
combi
Efficiency
Unknown
Fuel
The orphaned Canadian pages are the NG-coded i060CN/i090CN/i120CN combis and the i060SN/i090SN/i120SN/i150SN solos; every page prints a Gas Type row of Natural Gas, with propane conversion handled by the supplied conversion manual.
Venting
Unknown
Models documented
7
Warranty
Not verified

About the i-Series (previous generation)

Before the I-Series+ (IP-coded) line, Rinnai Canada sold the older I-Series under lowercase "i" model codes with a CN or SN suffix: combis i060CN, i090CN and i120CN and heating-only solos i060SN, i090SN, i120SN and i150SN, all natural-gas models. The product-detail pages for those codes still return HTTP 200 on rinnai.ca and the /residential/condensing-boilers/i-series sitemap page exists, but the pages are not linked from the site navigation and their model grids show no models. Boilers.ca records each of the seven models from the spec rows printed on its own orphaned page — inputs, weight, dimensions, supply connections and the page's printed ENERGY STAR and SCAQMD rows — and flags the page-print bugs those pages carry (for example the "N (maximum)" truncation on every solo page's maximum-input bullet).

The catch-all page https://www.rinnai.ca/residential/discontinued-product states that the product being looked up has been discontinued; the i150CN page returns 404 (no combi above i120CN was ever documented on rinnai.ca), while the i150SN page is live again as of September 9, 2026. The 2026-09-09 re-check found that Rinnai's Q-series codes do have live official product pages when probed with their full suffixes — q85sn, q130sn, q175sn and q205sn solos plus the q175cn combi all return HTTP 200 — so the Q-Series is documented in its own series hub on Boilers.ca. The E-series combi codes (E50C/E75C/E100C) still have no official product pages. Anyone maintaining an older I-Series boiler should match parts, manuals and error-code tables to the code printed on the rating plate rather than to the current IP-coded I-Series+ literature.

Highlights

  • Canadian codes used lowercase i with CN (combi) or SN (solo) suffixes
  • Combis i060CN/i090CN/i120CN and solos i060SN/i090SN/i120SN/i150SN, NG — all seven modelled from page-printed specs
  • rinnai.ca pages survive but are orphaned with empty grids; i150CN returns 404 and i150SN is live (restored since the September 7 check)
  • Q-series has its own live official pages (q85sn, q130sn, q175cn, q175sn, q205sn) documented under the Q-Series hub; E-series still has no official page
  • Not linked in today's rinnai.ca navigation

Models

i-Series (previous generation) models

One canonical page per model with input, output and efficiency kept separate.

DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i060CN is a legacy Canadian I-Series combi boiler — a 60 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and an unlabelled 160 MBH maximum bullet — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasCombi
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i090CN is a legacy Canadian I-Series combi boiler — a 90 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and an unlabelled 160 MBH maximum bullet — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasCombi
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i120CN is a legacy Canadian I-Series combi boiler — a 120 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and an unlabelled 199 MBH maximum bullet — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasCombi
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i060SN is a legacy Canadian I-Series heating-only solo boiler — a 60 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and a truncated 'N (maximum)' bullet (page bug) — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasHeating-only
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i090SN is a legacy Canadian I-Series heating-only solo boiler — a 90 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and a truncated 'N (maximum)' bullet (page bug) — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasHeating-only
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i120SN is a legacy Canadian I-Series heating-only solo boiler — a 120 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and a truncated 'N (maximum)' bullet (page bug) — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasHeating-only
DiscontinuedHistorically in Canada
Input
Output (max)
AFUE

The Rinnai i150SN is a legacy Canadian I-Series heating-only solo boiler — a 150 MBH central-heating input rating per the page copy with a 15 MBH minimum fire and a truncated 'N (maximum)' bullet (page bug) — wall-hung and condensing, documented from its orphaned rinnai.ca page as discontinued history.

Natural gasHeating-only

Compare models in this series

Comparison of Rinnai i060CN and Rinnai i090CN and Rinnai i120CN and Rinnai i060SN and Rinnai i090SN and Rinnai i120SN and Rinnai i150SN
SpecificationRinnai i060CNRinnai i090CNRinnai i120CNRinnai i060SNRinnai i090SNRinnai i120SNRinnai i150SN
Minimum input (hero bullet)15 MBH15 MBH15 MBH15 MBH15 MBH15 MBH15 MBH
input-max
output-max
afue
turndown
vent-max-3
vent-max-2
Product weight73 lb73 lb76.1 lb59.2 lb59.2 lb62 lb62 lb

Read the full comparison: Rinnai i060CN vs Rinnai i060SN

Read the full comparison: Rinnai i060SN vs Rinnai i090CN

Read the full comparison: Rinnai i090CN vs Rinnai i090SN

Read the full comparison: Rinnai i090SN vs Rinnai i120CN

Error codes and alerts

i-Series (previous generation) alerts

  • 021I-Series control (numeric diagnostic codes)
  • 100I-Series control (numeric diagnostic codes)
  • 110I-Series control (numeric diagnostic codes)
  • 120I-Series control (numeric diagnostic codes)
  • 140I-Series control (numeric diagnostic codes)
  • 150I-Series control (numeric diagnostic codes)
  • 161I-Series control (numeric diagnostic codes)
  • 170I-Series control (numeric diagnostic codes)
  • 190I-Series control (numeric diagnostic codes)
  • 250I-Series control (numeric diagnostic codes)
  • 341I-Series control (numeric diagnostic codes)
  • 353I-Series control (numeric diagnostic codes)
  • 321I-Series control (numeric diagnostic codes)
  • 331I-Series control (numeric diagnostic codes)
  • 310I-Series control (numeric diagnostic codes)
  • 380I-Series control (numeric diagnostic codes)
  • 363I-Series control (numeric diagnostic codes)
  • 393I-Series control (numeric diagnostic codes)
  • 400I-Series control (numeric diagnostic codes)
  • 430I-Series control (numeric diagnostic codes)
  • 443I-Series control (numeric diagnostic codes)
  • 520I-Series control (numeric diagnostic codes)
  • 540I-Series control (numeric diagnostic codes)
  • 610I-Series control (numeric diagnostic codes)
  • 631I-Series control (numeric diagnostic codes)
  • 651I-Series control (numeric diagnostic codes)
  • 661I-Series control (numeric diagnostic codes)
  • 670I-Series control (numeric diagnostic codes)
  • 681I-Series control (numeric diagnostic codes)
  • 700I-Series control (numeric diagnostic codes)
  • 710I-Series control (numeric diagnostic codes)
  • 720I-Series control (numeric diagnostic codes)
  • 890I-Series control (numeric diagnostic codes)
  • 999I-Series control (numeric diagnostic codes)
  • LCI-Series control (numeric diagnostic codes)
  • 100I-Series control (numeric diagnostic codes)
  • 110I-Series control (numeric diagnostic codes)
  • 120I-Series control (numeric diagnostic codes)
  • 140I-Series control (numeric diagnostic codes)
  • 150I-Series control (numeric diagnostic codes)
  • 170I-Series control (numeric diagnostic codes)
  • 181I-Series control (numeric diagnostic codes)
  • 190I-Series control (numeric diagnostic codes)
  • 250I-Series control (numeric diagnostic codes)
  • 310I-Series control (numeric diagnostic codes)
  • 353I-Series control (numeric diagnostic codes)
  • 371I-Series control (numeric diagnostic codes)
  • 380I-Series control (numeric diagnostic codes)
  • 363I-Series control (numeric diagnostic codes)
  • 393I-Series control (numeric diagnostic codes)
  • 400I-Series control (numeric diagnostic codes)
  • 430I-Series control (numeric diagnostic codes)
  • 443I-Series control (numeric diagnostic codes)
  • 520I-Series control (numeric diagnostic codes)
  • 540I-Series control (numeric diagnostic codes)
  • 610I-Series control (numeric diagnostic codes)
  • 700I-Series control (numeric diagnostic codes)
  • 710I-Series control (numeric diagnostic codes)
  • 720I-Series control (numeric diagnostic codes)
  • 890I-Series control (numeric diagnostic codes)
  • 999I-Series control (numeric diagnostic codes)

Manuals

Official documents

    Where ROMA provides on-site service

    On-site service is currently offered in Greater Vancouver, BC, including Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Port Coquitlam, Port Moody, Delta, Langley, Maple Ridge, Abbotsford, Chilliwack, White Rock, Pitt Meadows, Tsawwassen, Anmore, Lions Bay, Belcarra, Bowen Island, Mission. Everything else on this site is reference information you can use anywhere in Canada.

    See all service areas

    Frequently asked questions

    Is the older i-Series still sold in Canada?

    No. Rinnai Canada's current residential boiler line is the I-Series+ (IP-coded). The older lowercase-i pages remain on rinnai.ca only as orphaned, unlinked product pages, and rinnai.ca's discontinued-product page states the product has been discontinued.

    Do the older i-Series codes share manuals with the I-Series+?

    No. The I-Series+ literature covers the current IP-coded models only. An older i060CN-style unit needs its own generation's documents, which is why Boilers.ca keeps the previous-generation and current pages separate.

    Why are there no E-series models on Boilers.ca?

    The E-series combi codes (E50C/E75C/E100C) have no official product pages on rinnai.ca or rinnai.us — every probe returns 404 — so there is no official source to document them from. The Q-series, by contrast, does have live official pages (q85sn, q130sn, q175cn, q175sn, q205sn) and is documented in its own Q-Series hub.

    Talk to a boiler technician

    Describe what the boiler is doing and get a straight answer about the next step.

    On-site service in Greater Vancouver, BC. ROMA lists “Open 7 days” on its site; call to confirm same-day availability.

    Sources and verification

    Facts checked September 9, 2026. Last updated September 9, 2026. Technical reviewer: not yet assigned.

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