Boiler Parts & Emergency Replacement
We carry common boiler parts on our trucks for same-day emergency replacement. Fast, professional service across Metro Vancouver.
Core Components
Circulator Pump
The circulator pump moves hot water from the boiler through your radiators or baseboard heating system. A failed pump means no heat circulation, making emergency replacement critical during cold weather.
Emergency Replacement →Expansion Tank
The expansion tank absorbs excess pressure as boiler water heats and expands. A failed expansion tank can cause pressure relief valve discharge or dangerous pressure buildup in the system.
Emergency Replacement →Zone Valve
Zone valves control hot water flow to different areas of your home. A failed zone valve leaves one or more zones without heat while other areas work normally.
Emergency Replacement →Boiler Heat Exchanger
The heat exchanger transfers combustion heat to the water in your boiler system. A cracked or corroded heat exchanger can leak carbon monoxide and requires immediate emergency replacement.
Emergency Replacement →Injection Pump
The injection pump precisely meters hot boiler water into the distribution system for temperature control. A failed injection pump causes temperature swings and comfort issues.
Emergency Replacement →Variable Speed Circulator
The variable speed circulator adjusts pump speed based on system demand for optimal efficiency. A failed circulator can cause no flow, noise, or erratic system operation.
Emergency Replacement →ECM High-Efficiency Circulator
The ECM circulator uses electronically commutated motor technology for precise, efficient water circulation. A failed ECM pump leaves your heating system without circulation.
Emergency Replacement →Boiler Refractory / Insulation
The boiler refractory lining protects the boiler shell from extreme combustion temperatures. Damaged refractory reduces efficiency and can cause boiler shell damage.
Emergency Replacement →Boiler Insulation Jacket
The boiler insulation jacket reduces heat loss from the boiler surface. Damaged or missing insulation wastes energy and increases operating costs.
Emergency Replacement →Flue Damper
The flue damper reduces heat loss up the chimney when the boiler is off. A stuck damper can prevent boiler startup or waste energy.
Emergency Replacement →Chimney Liner
The chimney liner protects the chimney from corrosive flue gases and provides proper draft. A damaged liner can leak exhaust gases into the structure.
Emergency Replacement →B-Vent Pipe
B-vent pipe provides safe exhaust venting for natural draft boilers. Damaged or separated B-vent sections can leak exhaust gases into living spaces.
Emergency Replacement →Direct Vent Kit
The direct vent kit brings combustion air from outside and exhausts directly through the wall. A damaged kit can cause incomplete combustion or exhaust leakage.
Emergency Replacement →Oil Burner Motor
The burner motor drives the oil pump and combustion air fan. A failed motor stops the entire burner operation and leaves you without heat.
Emergency Replacement →Steam Trap
The steam trap removes condensate from steam lines without losing steam. A failed steam trap wastes energy and can cause water hammer in steam pipes.
Emergency Replacement →Radiator Control Valve
The radiator valve controls hot water or steam flow to individual radiators. A stuck or leaking valve causes room temperature problems and water damage.
Emergency Replacement →Radiator Bleed Valve / Air Vent
The radiator bleed valve releases trapped air from radiators for proper heat circulation. A stuck or leaking valve prevents proper radiator operation.
Emergency Replacement →Circulator Pump Coupling
The pump coupling connects the motor shaft to the pump impeller. A worn or broken coupling stops water circulation and leaves you without heat.
Emergency Replacement →Circulator Pump Mechanical Seal
The mechanical seal prevents water leakage around the pump shaft. A failed seal causes dripping, increased leakage, and eventual pump failure.
Emergency Replacement →Heat Exchanger Gasket
The heat exchanger gasket seals the plate heat exchanger sections in modern boilers. A failed gasket leaks water and reduces heat transfer efficiency.
Emergency Replacement →Burner Mounting Gasket
The burner mounting gasket seals the burner to the boiler combustion chamber. A failed gasket allows air leakage that disrupts proper combustion.
Emergency Replacement →Boiler Jacket Panel
The boiler jacket panel covers the boiler exterior for safety and insulation. A damaged jacket exposes hot surfaces and reduces efficiency.
Emergency Replacement →System Separator / Hydraulic Separator
The hydraulic separator decouples the boiler loop from the system loop for efficient operation. A failed separator causes flow interaction and temperature problems.
Emergency Replacement →Buffer Tank
The buffer tank adds thermal mass to prevent boiler short cycling in low-load conditions. A leaking buffer tank causes water loss and reduced system performance.
Emergency Replacement →Safety Controls
Pressure Relief Valve
The pressure relief valve (PRV) is a critical safety device that releases excess pressure to prevent boiler explosions. A faulty PRV can leak, fail to open when needed, or cause system pressure problems.
Emergency Replacement →Low Water Cutoff
The low water cutoff is a critical safety device that shuts down the boiler if water level drops too low. A failed cutoff can allow the boiler to fire without water, causing catastrophic damage.
Emergency Replacement →High Limit Control
The high limit control shuts down the burner if water temperature exceeds safe levels. A failed limit can cause overheating or nuisance shutdowns.
Emergency Replacement →Flame Rollout Switch
The flame rollout switch detects dangerous flame rollout in the boiler burner compartment and shuts down the system. A tripped switch indicates a blocked flue or combustion issue.
Emergency Replacement →Low Water Cutoff Probe
The low water cutoff probe senses water level in the boiler using conductivity. A fouled or failed probe causes false low water alarms or fails to detect actual low water.
Emergency Replacement →Low Water Cutoff Float
The float-type low water cutoff uses a float mechanism to detect boiler water level. A stuck or leaky float can fail to protect the boiler from low water conditions.
Emergency Replacement →Cad Cell Flame Detector
The cad cell eye detects flame in oil burners by sensing light. A failed cad cell causes flame loss lockout even with a good flame.
Emergency Replacement →Draft Regulator
The draft regulator maintains proper chimney draft for safe combustion. A stuck or failed regulator causes draft problems, flame rollout, or poor combustion.
Emergency Replacement →Boiler Flame Sensor
The boiler flame sensor confirms the presence of burner flame for safe operation. A dirty or failed sensor causes nuisance lockouts and no heat.
Emergency Replacement →High Limit Aquastat
The high limit aquastat provides independent high-temperature safety shutdown. A failed high limit can allow dangerous overheating or cause nuisance shutdowns.
Emergency Replacement →Low Limit Aquastat
The low limit aquastat maintains minimum boiler water temperature to prevent condensation and corrosion. A failed low limit can cause flue gas condensation and boiler damage.
Emergency Replacement →Controls
Aquastat
The aquastat controls boiler water temperature and operates the circulator pump based on system demand. A failed aquastat can cause overheating, no heat, or erratic system behavior.
Emergency Replacement →Boiler Thermostat
The thermostat controls when your boiler fires and when the circulator pump runs. A faulty thermostat causes inaccurate temperature control, short cycling, or complete system failure.
Emergency Replacement →Pressure Gauge
The pressure gauge displays your boiler system's operating pressure. An inaccurate gauge prevents proper system monitoring and can lead to unsafe operating conditions without warning.
Emergency Replacement →Mixing Valve
The mixing valve blends hot boiler water with return water to maintain safe, consistent supply temperatures. A failed mixing valve can deliver scalding water or inadequate heat.
Emergency Replacement →Oil/Gas Primary Control
The primary control manages burner operation including ignition timing, flame monitoring, and safety lockout. A failed primary control prevents the boiler from firing or causes unsafe operation.
Emergency Replacement →Boiler Temperature Gauge
The temperature gauge displays your boiler's operating water temperature. An inaccurate gauge prevents proper monitoring and can lead to unsafe operating conditions.
Emergency Replacement →Zone Controller Panel
The zone controller manages multiple heating zones by operating zone valves or pumps based on thermostat calls. A failed controller leaves some zones without heat.
Emergency Replacement →Zone Expansion Panel
The zone expansion panel adds additional zone capacity to the primary zone controller. A failed panel can cause zone operation failures and heating issues.
Emergency Replacement →Outdoor Reset Control
The outdoor reset control adjusts boiler water temperature based on outdoor temperature for optimal efficiency. A failed reset control wastes energy and reduces comfort.
Emergency Replacement →Boiler Reset Module
The boiler reset module calculates the ideal water temperature based on outdoor temperature and system load. A failed module prevents efficient boiler operation.
Emergency Replacement →Wi-Fi Programmable Thermostat
The Wi-Fi thermostat provides remote control and programming of your boiler system. A failed smart thermostat leaves you without remote access and basic heating control.
Emergency Replacement →Boiler Room Thermostat
The boiler room thermostat monitors ambient temperature in the boiler room for safety and efficiency. A failed sensor can cause improper boiler operation.
Emergency Replacement →Sight Glass Assembly
The sight glass allows visual verification of water level in the boiler. A clouded, cracked, or leaking sight glass prevents proper water level monitoring.
Emergency Replacement →Boiler Temperature Sensor
The temperature sensor monitors boiler water temperature for control and safety. A failed sensor causes incorrect temperature readings and improper boiler operation.
Emergency Replacement →Steam Pressure Gauge
The steam pressure gauge measures pressure in steam boiler systems. An inaccurate gauge prevents proper pressure control and creates safety concerns.
Emergency Replacement →Hydronic Flow Meter
The flow meter measures water flow rate through the hydronic system for balancing and diagnosis. A failed meter gives inaccurate readings for system balancing.
Emergency Replacement →Thermostat Cover / Housing
The thermostat cover protects the thermostat electronics from dust and damage. A cracked or missing cover can lead to thermostat failure.
Emergency Replacement →Aquastat Controller / Relay
The aquastat controller manages boiler water temperature and circulator operation with integrated safety functions. A failed controller causes erratic boiler operation or complete shutdown.
Emergency Replacement →System Pump Controller
The system pump controller manages multiple circulator pumps for proper sequencing. A failed controller can leave pumps running or prevent them from starting.
Emergency Replacement →Outdoor Temperature Sensor for Boiler
The outdoor sensor measures ambient temperature for weather-responsive boiler control. A failed sensor prevents outdoor reset from functioning, wasting energy.
Emergency Replacement →Setback Thermostat
The setback thermostat automatically reduces temperature during unoccupied periods. A failed setback thermostat wastes energy by not reducing temperature.
Emergency Replacement →Electrical & Ignition
Boiler Ignitor
The ignitor lights the gas burners in your boiler. A failed ignitor prevents the boiler from firing, leaving you without heat and hot water during cold weather.
Emergency Replacement →Boiler Control Board
The control board manages all boiler electronic functions including ignition timing, pump operation, and safety monitoring. A failed board causes erratic behavior or complete system shutdown.
Emergency Replacement →Electrode Assembly
The electrode assembly creates the spark that ignites the oil or gas burner. Worn or misaligned electrodes cause ignition failure and lockout.
Emergency Replacement →Oil Ignition Transformer
The ignition transformer generates high voltage for the spark electrode in oil burners. A failed transformer means no spark and no ignition.
Emergency Replacement →Ignition Electrode Cable
The ignition cable carries high voltage from the transformer to the electrode. A cracked or shorted cable prevents spark and burner ignition.
Emergency Replacement →Gas & Fuel
Gas Valve
The gas valve controls fuel flow to the boiler burner. A malfunctioning gas valve can prevent firing, cause inefficient operation, or create a gas leak hazard requiring immediate emergency service.
Emergency Replacement →Combination Control Valve
The combination valve integrates gas regulation, pressure control, and safety shutoff in one unit. A failed combination valve prevents boiler firing or creates unsafe gas conditions.
Emergency Replacement →Oil Burner Nozzle
The oil burner nozzle atomizes heating oil for efficient combustion. A clogged or worn nozzle causes poor combustion, sooting, and wasted fuel.
Emergency Replacement →Oil Filter
The oil filter removes contaminants from heating oil before they reach the burner. A clogged filter restricts oil flow and causes burner failure.
Emergency Replacement →Oil Supply Line
The oil supply line carries fuel from the tank to the burner. A leaking or blocked line can cause fuel spills, air intrusion, or burner failure.
Emergency Replacement →Oil Burner Fuel Pump
The fuel pump draws oil from the tank and delivers it at the correct pressure to the nozzle. A failed pump causes no heat, pulsating flame, or burner lockout.
Emergency Replacement →Burner Air Band
The air band controls combustion air flow to the oil or gas burner. A stuck or misadjusted air band causes improper combustion and sooting.
Emergency Replacement →Burner Head Assembly
The burner head mixes fuel and air for combustion. A worn or damaged burner head causes poor combustion, noise, and efficiency loss.
Emergency Replacement →Oil Line Filter Assembly
The oil line filter assembly removes sediment and water from heating oil. A clogged filter restricts flow and causes burner failure or poor combustion.
Emergency Replacement →Plumbing & Piping
Backflow Preventer
The backflow preventer stops contaminated boiler water from flowing back into the fresh water supply. A failed unit can leak, cause pressure problems, or create a cross-contamination hazard.
Emergency Replacement →Pressure Reducing Valve
The pressure reducing valve (PRV) maintains proper water pressure in your boiler system by regulating incoming water supply. A failed valve can cause low or excessively high system pressure.
Emergency Replacement →Air Separator
The air separator removes trapped air from boiler water to prevent noisy operation, corrosion, and reduced efficiency. A failed or clogged separator allows air to circulate through the system.
Emergency Replacement →Automatic Air Vent
Automatic air vents release trapped air from boiler system high points without manual bleeding. A stuck or leaking vent can cause air binding or water damage.
Emergency Replacement →Flow Check Valve
The flow check valve prevents gravity circulation when the boiler is not firing. A failed check valve causes unwanted heat migration and overheated rooms.
Emergency Replacement →Automatic Feed Valve
The automatic feed valve maintains proper water level in the boiler by adding water when needed. A failed feed valve can cause low water conditions or overfilling.
Emergency Replacement →Boiler Drain Valve
The drain valve allows the boiler system to be drained for maintenance or repairs. A leaking or stuck drain valve can cause water damage or prevent proper system servicing.
Emergency Replacement →Boiler Fill Valve
The fill valve automatically adds water to the boiler to maintain proper operating pressure. A failed fill valve can cause low water conditions or overpressure situations.
Emergency Replacement →Dielectric Union
The dielectric union connects dissimilar metal pipes while preventing galvanic corrosion. A failed union can cause corrosion buildup and pipe failure.
Emergency Replacement →Pipe Coupling
The pipe coupling joins two sections of hydronic piping. A leaking or corroded coupling can cause system pressure loss and water damage.
Emergency Replacement →Ball Valve
The ball valve isolates sections of the hydronic system for service. A stuck or leaking ball valve prevents proper system isolation and repairs.
Emergency Replacement →Gate Valve
The gate valve provides full-open or full-closed isolation for boiler piping. A failed gate valve can seize or fail to seal, preventing proper system control.
Emergency Replacement →Spring Check Valve
The spring check valve prevents reverse flow in hydronic piping using spring tension. A stuck check valve can cause unwanted flow or system noise.
Emergency Replacement →Swing Check Valve
The swing check valve uses a hinged disc to prevent backflow in large hydronic systems. A failed swing check can jam or leak, causing flow problems.
Emergency Replacement →Relief Valve Extension Pipe
The relief valve extension pipe directs discharge water from the pressure relief valve to a safe drain location. A damaged extension can cause water damage when the relief valve opens.
Emergency Replacement →Air Scoop / Air Separator
The air scoop removes air bubbles from boiler water to prevent system noise and corrosion. A failed air scoop allows air to circulate and cause operational problems.
Emergency Replacement →Dirt Separator
The dirt separator removes sediment, rust, and debris from boiler water to protect system components. A clogged separator reduces flow and can cause system damage.
Emergency Replacement →Magnetic System Filter
The magnetic filter captures magnetic iron oxide particles from boiler water to protect pumps and valves. A full filter reduces flow and allows corrosion to circulate.
Emergency Replacement →Circulator Pump Flange Kit
The pump flange kit connects the circulator pump to the piping with isolation valves. A leaking flange or seized isolation valve prevents pump service.
Emergency Replacement →Expansion Tank Mounting Bracket
The expansion tank bracket supports the tank securely to the wall or floor. A failed bracket can cause the tank to fall, damaging piping and creating a flood hazard.
Emergency Replacement →Water Feeder / Pressure Reducing Valve
The water feeder automatically maintains boiler water pressure by adding water as needed. A failed feeder can cause low pressure lockout or overfill the system.
Emergency Replacement →Backflow Preventer Test Kit
The backflow test kit is used to certify that backflow preventers are working correctly. A failed test kit hinders proper annual testing and compliance.
Emergency Replacement →Manual Air Vent
The manual air vent allows air to be bled from radiators and high points in the hydronic system. A stuck or leaking vent prevents proper air removal.
Emergency Replacement →Circuit Setter / Balancing Valve
The circuit setter balances water flow to different zones or circuits for even heat distribution. A stuck circuit setter causes some areas to overheat or underheat.
Emergency Replacement →Triple Duty Valve
The triple duty valve combines isolation, check, and drain functions in one valve. A failed triple duty valve affects multiple system functions simultaneously.
Emergency Replacement →System Bypass Valve
The bypass valve maintains minimum flow through the boiler during zone valve operation. A failed bypass valve can cause flow problems and temperature issues.
Emergency Replacement →Union Gasket / O-ring Set
Union gaskets seal pipe connections for easy disassembly. Worn gaskets cause drips and leaks at pipe joints throughout the system.
Emergency Replacement →Pipe Nipple
Pipe nipples connect various boiler components with threaded joints. A corroded or leaking nipple can cause water damage and pressure loss.
Emergency Replacement →Pipe Elbow Fitting
Pipe elbows change the direction of hydronic piping around obstacles. A corroded or leaking elbow causes water damage and flow restriction.
Emergency Replacement →Pipe Tee Fitting
Pipe tees branch hydronic flow to different zones or components. A corroded or leaking tee can cause water loss and uneven flow distribution.
Emergency Replacement →Reduction Fitting / Bushing
Reduction fittings transition between different pipe sizes in the hydronic system. A failed reduction fitting can leak or cause flow restriction.
Emergency Replacement →Pipe Cap / Plug
Pipe caps seal unused pipe openings in the hydronic system. A failed cap can leak and cause system pressure loss.
Emergency Replacement →Globe Valve
The globe valve regulates water flow in hydronic systems for precise control. A worn globe valve can't regulate flow properly and may leak.
Emergency Replacement →Zone Expansion Valve
The zone expansion valve relieves pressure in individual heating zones. A failed valve can cause zone-specific pressure problems and water leaks.
Emergency Replacement →Need Emergency Part Replacement?
Our technicians carry common parts for same-day repair
Call 778-909-5731