The Complete Gas Boiler Parts Library

Every major gas boiler component we supply and professionally install across Greater Vancouver — 50 parts and counting. Genuine OEM, installed and certified by licensed gas fitters. Never sold for DIY.

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Parts Are Professionally Installed — Not Sold for DIY

For your safety and to keep your manufacturer warranty valid, BoilerPart.ca does not sell loose boiler parts over the counter or for self-installation. Under BC regulations, gas appliance components must be installed by a licensed gas fitter. Every part we source is genuine OEM and is professionally fitted, tested, and certified by our Technical Safety BC–licensed technicians as part of a complete repair or installation.

Combustion & Gas

Heat ExchangerThe core component that transfers combustion heat to your system water.Secondary Heat ExchangerRecovers extra heat from flue gases in condensing boilers.Plate Heat Exchanger (DHW)Produces instant domestic hot water in combi boilers.BurnerMixes gas and air and produces the controlled flame.Gas ValveControls and modulates the gas supply to the burner.Gas Pressure RegulatorMaintains correct, stable gas pressure to the burner.Venturi / Gas-Air MixerBlends gas and air in the correct ratio for clean combustion.

Ignition & Flame

Ignition Control ModuleManages the ignition sequence and flame supervision.Hot Surface IgniterGlows hot to light the burner without a standing pilot.Ignition ElectrodeGenerates the spark that lights the burner.Flame SensorProves the flame is present so the boiler runs safely.Pilot AssemblyStanding pilot that lights the main burner on older boilers.ThermocoupleSafety device that keeps the pilot gas enabled.

Air & Venting

Combustion Fan (Blower / Inducer)Drives combustion air and exhausts flue gases.Air Pressure SwitchConfirms safe airflow and venting before the burner lights.Flue Temperature SensorMonitors exhaust temperature for safety and efficiency.Flue & VentingSafely exhausts combustion gases and draws intake air.

Condensate

Condensate TrapDrains acidic condensate while blocking flue gases.Condensate PumpLifts condensate to a drain when gravity drainage is not possible.Condensate NeutralizerNeutralises acidic condensate before it enters drains.

Hydronic & Water

Circulator PumpMoves heated water through your radiators and zones.Pump CartridgeReplaceable wet-rotor core inside a circulator pump.Three-Way Diverter ValveSwitches a combi boiler between heating and hot water.Zone ValveOpens and closes flow to individual heating zones.Mixing ValveBlends water to protect low-temp loops and tame hot water.Expansion TankAbsorbs pressure as system water heats and expands.Automatic Air VentBleeds trapped air out of the heating system.Fill / Pressure-Reducing ValveAutomatically tops up system pressure from the mains.Flow SwitchConfirms water is flowing before the burner fires.Magnetic System FilterCaptures sludge and iron oxide to protect the boiler.

Controls & Sensors

Flow SensorMeasures hot-water flow on tankless and combi units.Water Pressure SensorReports system pressure to the control board.Pressure GaugeDisplays system water pressure for safe operation.Control Board (PCB)The electronic brain that runs every boiler function.Display / Control PanelThe user interface for settings and error codes.AquastatControls boiler water temperature and limits.TransformerSupplies low-voltage power to controls and valves.Relay / Switching BoardSwitches pumps and zones on multi-zone systems.Supply / Return ThermistorMeasures water temperature for modulation and protection.Outdoor Reset SensorAdjusts boiler temperature to the outdoor weather.Room ThermostatCalls the boiler for heat to keep rooms comfortable.Wiring HarnessConnects the boiler's electrical components.

Safety

Pressure Relief ValveSafety valve that releases dangerous over-pressure.High-Limit ThermostatSafety cutout that stops the burner on overheat.Low Water CutoffStops the burner if water level drops too low.Flame Rollout / Spill SwitchShuts the boiler down if flame or flue gas escapes.

Wear & Seals

Burner Gasket & Seal KitSeals the combustion chamber and burner door.Sight Glass / Inspection WindowLets technicians view the flame and combustion.Anode RodSacrificial rod that protects indirect tanks from rust.Dip TubeDirects cold inlet water to the bottom of the tank.

Our Guarantees & Warranties

Every repair and installation is backed by genuine parts, licensed workmanship, and a promise to make it right.

Workmanship Guarantee

Every repair and installation is backed by our written workmanship guarantee. If a part we installed fails because of our work, we make it right.

Genuine OEM Parts

We fit only manufacturer-original (OEM) components so your boiler performs to spec and keeps its factory warranty intact.

Manufacturer Warranty Honoured

As an authorised service provider for the brands we work on, our installs preserve and register your manufacturer parts warranty.

Licensed & Insured

All work is completed by Technical Safety BC–licensed gas fitters (Licence LGA0043870, Boiler Permit LBP0046450). We are fully licensed, bonded and insured for your protection.

Up-Front Pricing

You approve the diagnosis and quote before any work begins. No hidden fees and no surprise charges.

Satisfaction Commitment

Backed by the full HVAC resources of CanroHeat.ca and four decades of service in Greater Vancouver since 1985.

Not Sure Which Part You Need?

Describe the symptom and our licensed technicians will diagnose it and install the right genuine part — same-day across Greater Vancouver.

Call (604) 359-1081 Request Service

A Division of CanroHeat.ca · Licensed Gas Fitters · Serving Greater Vancouver since 1985