(2) 16847 EA57 Medium Torque Drive Motor

(1) 16281 Scanner, UV, Honeywell

(2) KS84447812 Combustion air, Air Purge Pressure Switches

(1) KS84447832 Primary Air Pressure Switch

(1) KS84447802 Exhaust Fan Interlock Pressure Switch

(1) 47783x_ _ _ **NOTE** Consult APS for last three digits depending on burner model number

Other Suggested Critical Parts

(1) HK39466 Impeller, TBA36/15 (Oil/RFO/LP)

(1) 1668_ Oil Micro Valve **NOTE* Consult APS for last digit depending on burner model number

(1) 1693_ LP Micro Valve **NOTE* Consult APS for last digit depending on burner model number

(1) 303133 – Ashcroft Pressure Switch 0-200 psi

(1) Primary Air/Fuel Nozzle, Oil

(1) Primary Air/Oil Nozzle RFO

(1) Deflector for above Oil Nozzle

(1) Screw for above deflector plate