Rinnai i-Series Combi Boiler Service in Pitt Meadows

Need a licensed gas fitter for your gas boiler? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.

The i-Series in brief

In the field we treat the i-Series as a member of the wall-hung condensing family: a compact boiler with a sealed combustion system, a heat exchanger with narrow passages, a condensate drain, a circulator, safety limits and electronic controls. Its two flavours are the solo version, which only heats the home, and the combi, which adds on-demand domestic hot water. Everything specific, from fault displays to service points, is set out in the manufacturer's documentation for your exact unit, and we work from that.

Because the boiler condenses its exhaust, the venting is plastic or otherwise approved sealed venting, not a metal chimney. That has a practical consequence for service: the vent and air intake are checked as carefully as the burner, because a partly blocked termination can cause noisy or unstable operation long before it causes a shutdown.

Pitt Meadows: flat, dyked and mostly newer than you think

Pitt Meadows is a small city on the floodplain where the Pitt and Fraser rivers meet, protected by dykes and still strongly agricultural, with berry farms and open fields beside neighbourhoods. Housing includes older farmhouses and rural-style homes, and a good share of newer subdivisions from recent decades. The land is flat and the water table is high, so full basements are less common, and boilers tend to be in attached garages, utility rooms or crawlspaces.

Those spaces have consequences for a condensing boiler. Garages get cold and damp, and the condensate drain should be routed so that it cannot freeze. Homes near fields can have more dust, pollen and organic matter in the air, which is drawn into the combustion air intake of a sealed-combustion boiler; the technician checks the intake and terminations for buildup. Some rural-style properties have longer pipe runs to detached shops or additions, which puts more load on the circulator.

Municipal water in Pitt Meadows is soft mountain water via Metro Vancouver, gentle on the heat exchangers of a combi. Properties on private wells, where they exist, are worth mentioning to the technician. Building matters are handled by the City of Pitt Meadows and gas work is permitted through Technical Safety BC.

What an annual service includes

1. Interview: what has the boiler been doing, and has anything changed in the house?
2. Visual inspection of the boiler, connections, vent, intake and the room around it.
3. Combustion analysis and inspection of the burner and ignition components.
4. Heat exchanger and condensate path check, including the drain and trap.
5. Water side check: system pressure, expansion vessel, circulator, strainers and system water condition.
6. On combi versions, checking hot-water performance and the hot-water side components for scale or restriction.
7. Safety device and controls check against the manufacturer's manual.
8. Written summary and recommendations.

We do not open sealed components beyond what the manual permits, and we do not invent work. If nothing needs doing, the report says so.

Fault categories and what we do about them

The manual for your unit explains the display messages for your model; we use it, and we describe what the display means in general terms to you.

What you can safely do before we arrive

Note what the display shows and take a photo of it. Check the pressure gauge and compare it to the normal range marked on it. Confirm thermostats and power are on, look for visible leaks or crusty fittings, and clear anything stored near the boiler. Outdoors, if you can see the vent termination safely from the ground, check that snow, leaves or a spider web is not blocking it. Do not open the boiler, do not touch gas valves and do not reset it over and over.

Floodplain living: wet ground, wet winters and the boiler room

Living on a dyked floodplain adds a few habits worth having. Keep the mechanical space tidy and off the floor where you can, keep the area around the boiler and its vent clear of stored items, and know where your gas shut-off is. Low-lying garages and crawlspaces can collect groundwater or runoff during heavy rain, and a boiler that is sitting in damp air all winter deserves a look at its lower connections and condensate drain at each service.

If water ever reaches a gas appliance, treat it as unsafe until proven otherwise. Gas controls and electronics that have been wet or submerged must be inspected or replaced by a licensed gas fitter before the appliance is used again, even if the boiler seems to start. Do not enter a flooded room to switch anything off; call the professionals and, if you smell gas, follow the safety steps at the bottom of this page.

Between visits, the most useful thing an owner can do is notice change. A new smell of damp around the boiler, a drip beneath a fitting, a display message that has not appeared before, or a gauge that behaves differently are all worth a phone call. Small observations shorten diagnosis, and diagnosis is where most of a service call's time goes.

Repair, replace and working with CANRO

Many faults are simple repairs. Replacement is discussed when the heat exchanger is failing, when repairs stack up, or when the house no longer matches the boiler. For a discontinued or hard-to-source part, we tell you honestly what is available. Replacement is sized by heat-loss calculation, quoted in writing after a short assessment, and permitted through Technical Safety BC.

Call the CANRO office with the model and symptoms. A licensed gas fitter attends, explains the findings and quotes before starting. CANRO has served Metro Vancouver from Burnaby since 1999, holds gas licence LGA0043870 and boiler licence LBP0046450, and services the i-Series as an independent contractor, not as a factory-authorized dealer.

Frequently asked questions