The Honeywell 120320 - Replacement Cell Assembly, 400-1600 Ohm Sensitivity.
Honeywell R8184G4009 - Protectorelay Oil Burner Control SKU: R8184G4009 Price: $51.78
Honeywell 130367 - Replacement Cell Assemly for Oil Primary controls SKU: 130367 Price: $12.21
Honeywell SP470A1018 Pneumatic Selector Switch SKU: SP470A1018 Price: $57.40
Functional Devices RIB2401SB - RIB Relay, Power Control Enclosed 20 amp SPST-N/O Plus Override SKU: RIB2401SB Price: $21.75
Honeywell C7027A1072 Minipeeper Ultraviolet Scanner SKU: C7027A1072 Price: $103.63