When to call
Problems we help diagnose
- Error codes and ignition failures
- Temperature fluctuations
- Low flow or scale buildup
- Poorly sized or aging equipment
Tankless service
Tankless Water Heater Service
Tankless systems depend on correct gas supply, venting, water flow, controls and maintenance. We check the complete installation before recommending a repair or upgrade.
Red SealPlumber-led service
Class BGas fitter
$5 millionLiability insured
1 yearWorkmanship warranty
What is included
A clear, practical service visit
- Operating and error-code diagnosis
- Maintenance and descaling assessment
- Gas, venting and condensate review
- Replacement and upgrade planning
How it works
From the first call to a clear next step.
01
Review symptoms and maintenance history
02
Test the unit and connected systems
03
Explain the repair, service or replacement options
Tankless diagnosis starts with the complete operating sequence
An error code is a useful starting point, but reliable diagnosis also considers water flow, gas supply, ignition, venting, condensate, controls and maintenance history. We test the conditions connected to the fault before recommending parts or replacement.
Ignition and error codes
Gas supply, flame proving, sensors, fans and safety conditions are checked according to the unit's operating sequence.
Hot-and-cold fluctuations
Minimum flow, crossover, scale, mixing and control issues can interrupt stable hot-water delivery.
Low flow or poor recovery
Inlet condition, filters, scale buildup, capacity and temperature rise are considered before conclusions are made.
Maintenance and replacement planning that fits the installation
Tankless equipment performs best when the unit and connected systems are maintained together. We review service access, isolation valves, venting, condensate drainage and gas capacity when planning maintenance or replacement.
Descaling assessment
Water quality, operating symptoms and service history help determine an appropriate cleaning and flushing scope.
Venting and condensate
Intake, exhaust and condensate conditions are reviewed where they affect safe, dependable operation.
Upgrade decisions
Demand, fuel supply, space and existing connections are considered when repair is no longer the practical choice.
Service questions
Answers before you call.
Why does my tankless water heater go hot and cold?
Fluctuating temperature can be caused by low flow, scale, a plumbing crossover, gas or venting conditions, sensors or controls. The unit and connected water system should be tested before parts are replaced.
How often should a tankless water heater be serviced?
The right interval depends on water quality, usage, the manufacturer and the installation. Annual inspection is a common starting point, with descaling frequency adjusted to the actual scale and operating condition.
Do you repair tankless water-heater error codes?
Yes. We use the code together with operating tests to diagnose ignition, airflow, venting, condensate, flow, temperature and control concerns.
Can you replace a storage tank with a tankless unit?
Often, but the gas supply, vent route, condensate drainage, electrical requirements, water demand and installation space must be reviewed before recommending the conversion.
Areas served
Tankless water heaters across Metro Vancouver.
Choose your city for local service information, common property types and the quickest way to request help.
Request service
Tell us what's happening.
Call first for the quickest response. For non-urgent work, send the short form and include the best number to reach you.
778-712-1209