Laars Q/J Boiler Parts

**Pilot Gas System**
Spark Ignition
10581500	Complete Pilot/Burner Assembly Includes factory-assembled pilot, burner, bracket, & leads.
W0036200	Pilot Assembly (Natural Gas)*
R10418814 10418815	Pilot Ignition Lead Assembly* Pilot Sensor Lead Assembly*
10593000	Pilot Bracket
10352300 10440500	Main Gas Burner with Pilot Bracket (Left) Main Gas Burner with Pilot Bracket (Right)
Standing Pilot
W0036000 W0036100	Pilot Assembly (Natural Gas) Pilot Assembly (Propane Gas)
10418815 W0036500	Pilot Sensor Lead Pilot Thermocouple
1059300	Pilot Bracket
10352300 10440500	Main Gas Burner with Pilot Bracket (Left) Main Gas Burner with Pilot Bracket (Right)
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**Gas System**
Gas Controls
V0046600	Fuel Safety Shutoff Valve
RV0051200 V0054800	Combination/Operating Valve (Natural Gas) Combination/Operating Valve (Propane Gas)
V0004200 V0004800	Manual Gas Valve (Natural Gas) Manual Gas Valve (Propane Gas)
Firebox
T0018202 T0018800	Corner Tile Side Tile
T0018902 T0018903 T0018905 T0018907 T0018908 T0018909	Corner Insulation Spacer Front/Rear Insulation Spacer Front/Rear Insulation Spacer Front/Rear Insulation Spacer Front/Rear Insulation Spacer Front/Rear Insulation Spacer
T0019300	End Tile
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**Electrical System**
E0093200 E0025900	2-Stage Temperature Control 130°F to 230°F Temperature Control Immersion Well
RE0013000	Water Flow Control Switch
E0067900	Low-Water Fuel Cutoff Switch
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**Water System**
Heat Exchangers
Copper Tube Assembly with Cast Iron Headers Includes Baffles and Gaskets.
BR441702 BR441704 BR441706 BR441708 BR441710 BR441712 BR441714 BR441716	Heat Exchanger Tube Assembly 500 Heat Exchanger Tube Assembly 625 Heat Exchanger Tube Assembly 750 Heat Exchanger Tube Assembly 925 Heat Exchanger Tube Assembly 1100 Heat Exchanger Tube Assembly 1266 Heat Exchanger Tube Assembly 1466 Heat Exchanger Tube Assembly 1666
Cupro-Nickel (CuNi) Tube Assembly with Cast Iron Headers Includes Baffles and Gaskets.
BR472702 BR472704 BR472706 BR472708 BR472710 BR472712 BR472714 BR472716	Heat Exchanger Tube Assembly 500 Heat Exchanger Tube Assembly 625 Heat Exchanger Tube Assembly 750 Heat Exchanger Tube Assembly 920 Heat Exchanger Tube Assembly 1100 Heat Exchanger Tube Assembly 1266 Heat Exchanger Tube Assembly 1466 Heat Exchanger Tube Assembly 1666
Other Water System Components
10364300 10364500	Return Header Inlet/Outlet Header
R10261501 10364200	Pump Housing (Volute) Pump Adapter
10338300 20230101	Inlet Water Barrier Water Barrier with Weldment
A0000101 RA0079000	Temperature/Pressure Gauge Temperature/Pressure Gauge
RA0001209 A0063300 A0063600	Pressure Relief Valve (125 PSI) Pressure Relief Valve (75 PSI) Pressure Relief Valve (75 PSI)
S0024600 S0063700 S0095100	Pump Housing Gasket Flange Gasket Header Gasket