Educational only. Oil heat involves fire, electrical, and carbon-monoxide hazards. Know what is safe to check, and when to stop and call a licensed technician.

Riello oil burner parts

Riello burner parts for the 40 series F3 and F5, each on a labeled diagram with its OEM part number. The F3 and F5 share the same chassis (the F5 is the larger fire-rate), so most parts are common to both; the combustion-head parts vary by air-tube length.

Find your model below. Tap any labeled part on a diagram to jump to it in the list, note the OEM part number, and shop it. Also see the Riello burner specs & error codes.

Not a Riello? See Beckett AFG parts, Carlin EZ-1 parts, or Wayne MSR parts.

Some links on this page are affiliate links: as an Amazon Associate this site earns from qualifying purchases, and it may earn from other retail partners, at no extra cost to you. Parts shown are general references, not specific endorsements. Match any part to your unit's make, model, and spec before buying.

Riello 40 F3 / F5 parts

Burner & combustion head

Control boxPhotocellPumpMotorFanCapacitorSolenoid coilTurbulatorElectrode assemblyNozzle adapterNozzle lineAir tubeMounting flange
Riello 40 F3 / F5 oil burner parts diagram, labeled
Printable version: the Riello 40 F3 / F5 burner & combustion head diagram above as one labeled image. Scan the QR code in its corner to come back to this diagram online.
PartOEM part #Shop
Control box (primary control) Handles ignition. The F-series has no separate ignition transformer. Often with: nozzle, pump strainer (in the tune-up kit), cad cell

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

C7001029 Search Amazon ↗ Zoro ↗
Photocell (flame sensor) Often with: nozzle, pump strainer (in the tune-up kit), primary control

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3002280 Search Amazon ↗ Zoro ↗
Fuel pump The 2024 Riello service guide lists this pump as 20188413; 3007802 is the number on the 2005 parts list and the one retailers still use. Often with: nozzle, nozzle line

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3007802 Amazon ↗ Zoro ↗
Motor The 2024 Riello service guide lists this motor as C7001034; 3005843 is the number on the 2005 parts list and the one retailers still use. Often with: nozzle, pump strainer (in the tune-up kit)

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3005843 Amazon ↗ Zoro ↗
Fan Often with: burner motor, nozzle

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3005708 Amazon ↗ Zoro ↗
Capacitor

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3005844 Amazon ↗ Zoro ↗
Solenoid coil

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3002279 Amazon ↗ Zoro ↗
Mounting flange

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

3005855 Amazon ↗ Zoro ↗
Turbulator (diffuser disc) Differs by model.
2 part numbers, tap to compare

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

Nozzle adapter 3006965 Search Amazon ↗ Zoro ↗
Electrode assembly By combustion-head length and by model (F3 or F5), so match both. Often with: nozzle
8 part numbers, tap to compare

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

Nozzle line (oil tube) By combustion-head length and by model (F3 or F5), so match both. Often with: fuel pump, nozzle
8 part numbers, tap to compare

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

Air tube By combustion-head length and by model (F3 or F5), so match both.
8 part numbers, tap to compare

Source: Riello 40 F3 and F5 Installation Manual C6501010 Rev. 3 (08/03/2005), Riello Spare Parts List F3 and F5, page 19, read from the page image

Which part is it?

Match the symptom to its guide before you buy. Lights, runs a moment, then quits: furnace fires then shuts off (the flame-sensing side). Nothing happens at all, no motor, no hum: oil furnace not turning on. Quit after the tank ran dry: how to bleed an oil furnace after a run-out. The nozzle, filter, electrodes, and flame sensor are the wear parts on the annual tune-up checklist; the nozzle chart converts a nozzle's rated GPH and pump pressure to firing rate, and parts by symptom covers the parts common to every brand.

Amazon links are affiliate links; this site may earn a commission at no extra cost to you. Zoro links are plain product searches with no relationship to this site. Part numbers are drawn from manufacturer documentation, but supersessions happen, so always confirm the number against your unit's rating plate before ordering.