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WaterHeating.caby CANRO Heating & Cooling

Service

That code on the display, decoded and tested

Support for water heater error codes and LED flash patterns: read the code for your exact model against the manufacturer's manual, test the cause on site, and repair it or tell you honestly when replacement makes more sense.

Diagnostic visit

Repair visits carry a diagnostic service fee that CANRO states is credited toward the repair if you proceed. The amount is confirmed by phone; it is not published. Source, checked September 7, 2026.

Where CANRO provides on-site service

On-site service is currently offered across Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, Maple Ridge, Pitt Meadows, White Rock, Tsawwassen; plus Anmore, Belcarra, Lions Bay, Bowen Island, Abbotsford with travel or ferry arrangements confirmed by phone. Everything else on this site is reference information you can use anywhere in Canada.

See all service areas

About this service

The code on a tankless display or the flash count on a tank control is the fastest starting point in water-heater service, but the same number means different things on different brands and generations. WaterHeating.ca documents codes brand by brand; when your code is here, the page tells you the documented meaning and what is safe to check, and CANRO takes it from testing to repair.

Codes that are not yet documented on this site are checked against the manual for your exact model during the visit, so a missing page never means an unanswered call.

What's included

  • Code, flash-pattern and diagnostic-history reading
  • On-site testing of the cause behind the code
  • Repair, or the honest replacement recommendation
  • Manual reference noted on your invoice

Not included

  • Diagnosis over the phone (codes are confirmed on site)
  • Gas-leak response: call FortisBC at 1-800-663-9911 or 911 first

Process

How it works

  1. 01

    Note the code

    Brand, model, and the exact code or flash count.

  2. 02

    Look it up

    Check this site for the documented meaning, then call with it.

  3. 03

    Test and repair

    The cause is confirmed by testing, then repaired or replaced honestly.

Why CANRO

4.9

4.9 from 85+ Google reviews

As published by CANRO Heating & Cooling on canroheat.ca, checked September 7, 2026.

Technical Safety BC licensed gas contractor

Gas-fitting licence LGA0043870 and boiler licence LBP0046450, as published by CANRO.

Source: canroheat.ca

Serving Metro Vancouver since 1999

Founded by George in 1999, as stated on canroheat.ca. Boiler and hydronic expertise is CANRO's, not this domain's.

Source: canroheat.ca

Red Seal HVAC, WorkSafeBC and liability insured

As stated on canroheat.ca. Bonding and association memberships: not published.

Source: canroheat.ca

Frequently asked questions

My code is not on your site. Can you still help?

Yes. Every code is checked against the manual for your exact model during the visit; the site adds codes as they are verified.

Can you tell me what the code means over the phone?

Codes are confirmed on site, because the same number can mean different things on different units. The call schedules the visit.

Talk to a water heater technician

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

On-site service in Metro Vancouver, BC. Call to check availability.

Sources and verification

Facts checked September 7, 2026. Last updated September 7, 2026. Technical reviewer: not yet assigned.

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