Rinnai i120SN
The Rinnai i120SN is a 95% AFUE condensing boiler with a 12,000 – 120,000 BTU output, part of the Rinnai i-Series line. GasBoilers.ca installs, repairs, and maintains the i120SN across Greater Vancouver — Red Seal–certified, TSBC-licensed, same-day repair available. Call 604-359-1081.
Rinnai i120SN overview
The Rinnai i-Series is built on Rinnai's industry-leading tankless DNA. Compact, modulating, and available in heating-only and combi configurations.
95% AFUE
Efficiency
12,000 – 120,000
BTU Output
Up to 12 years
Warranty
i120SN specifications
| Model | Rinnai i120SN |
| Series | i-Series |
| Type | condensing |
| BTU Output | 12,000 – 120,000 |
| Efficiency | 95% AFUE |
| Warranty | Up to 12 years |
| Origin | Japan |
| Best for | Medium homes |
i-Series features
Rinnai i120SN services we provide
All work by licensed BC gas-fitters — TSBC-certified.
i120SN Installation
Permit, sizing, venting, gas, commissioning.
From $5,400
i120SN Repair
Error code diagnosis, parts, full repair.
From $189
i120SN Maintenance
Annual tune-up — required for warranty.
From $169
i120SN Replacement
Upgrade an older unit. Rebate-eligible.
From $5,400
Emergency Service
Same-day no-heat, leak, CO, gas-smell response.
Call 604-359-1081
Warranty Service
Authorized warranty repairs for Rinnai.
Warranty-covered
Rinnai i120SN — frequently asked questions
How much does Rinnai i120SN installation cost in Vancouver?
Rinnai i120SN installation starts from $5,400 in Greater Vancouver, including permit, code-compliant venting and gas piping, removal of the old unit, and full commissioning. Final pricing depends on your existing system and a heat-loss calculation. Call 604-359-1081 for a free quote.
What size is the Rinnai i120SN?
The Rinnai i120SN has a heating output of 12,000 – 120,000 BTU, with 95% AFUE efficiency. It is best suited to medium homes.
Do you repair the Rinnai i120SN?
Yes. We diagnose and repair the Rinnai i120SN — error codes, ignition faults, no-heat, leaks, low pressure, and sensor issues — from $189. Our technicians are factory-trained on Rinnai i-Series units and carry common parts on the truck.
How often should the Rinnai i120SN be serviced?
Rinnai recommends annual maintenance to keep the i120SN efficient, safe, and within warranty (up to up to 12 years). Our maintenance service starts from $169.
Rinnai i120SN service across Greater Vancouver
We service the i120SN in every major Greater Vancouver city.
Book Rinnai i120SN service today
Same-day repair available · Free installation quotes · Licensed gas-fitters