Boiler Parts Replacement Experts
Professional replacement of all boiler components. We use genuine manufacturer parts whenever available for lasting repairs and full warranty coverage.
Quality Parts. Expert Installation.
Boiler repairs are only as good as the parts used. At GasBoilers.ca, we prioritize genuine manufacturer parts whenever possible. These parts are engineered specifically for your boiler, ensuring proper fit, performance, and warranty protection.
When OEM parts aren't available (especially for older or discontinued models), we source high-quality aftermarket alternatives that meet or exceed original specifications. We never use cheap knock-off parts that could compromise your system.
Our technicians carry common replacement parts on their service trucks, allowing many repairs to be completed in a single visit. For less common parts, we can typically source and install within 24-48 hours.
Parts We Replace
Heat Transfer
Heat Exchangers
Primary and secondary heat exchangers for all brands
Tube Bundles
Replacement tube assemblies for older models
Water Circulation
Circulator Pumps
Primary and zone circulation pumps
Expansion Tanks
Bladder-type expansion tanks for hydronic systems
Zone Valves
Motorized valves for multi-zone heating
Gas Components
Gas Valves
Combination gas valves and regulators
Igniters
Hot surface igniters and spark ignition modules
Flame Sensors
Flame sensing rods and UV sensors
Sensors & Controls
Pressure Sensors
Transducers and pressure switches
Temperature Sensors
Supply, return, and outdoor temperature sensors
Control Boards
PCB/main control boards and display modules
Safety Devices
Relief Valves
Temperature and pressure relief valves
Air Vents
Automatic and manual air vents
Low Water Cutoffs
Electronic and float-type low water protection
Thermostats & Controls
Thermostats
Zone thermostats and smart controls
Aquastats
Boiler and zone aquastat controllers
Outdoor Reset Controls
Weather-responsive temperature controls
Why Genuine Parts Matter
Brands We Support
Genuine and quality aftermarket parts for:
Same-Day Parts Service
Many common parts are stocked on our service trucks. Call for availability.
Need a Boiler Part Replaced?
Contact us for expert parts diagnosis and replacement. We use genuine parts for lasting repairs.