Capacitor
Dual-run 45/5 µF 440 V
Genteq · AmRad · Titan Pro · MARS
Round can, fits most 2–5 ton residential condensers. Match µF exact, voltage ≥.
Contactor
24 V coil, 30 A 1-pole
Mars · Packard · Products Unlimited
Single-pole switches L1 only — L2 stays hot to compressor terminals.
Motor
Condenser fan motor 1/4 HP 208–230 V
Genteq · US Motors · Century
Match rotation, HP, RPM, shaft diameter (typically 1/2").
ECM 3.0 blower motor module
Genteq (Regal)
Module replaceable separately from rotor on X13/Evergreen models.
Igniter
Hot surface igniter 120 V
Norton · White Rodgers · Robertshaw
Silicon nitride tolerant of handling; silicon carbide is fragile.
Sensor
Flame rectification rod
OEM only
Clean with fine Scotch-Brite; never sandpaper.
Board
Universal defrost board
ICM · Rheem/Ruud (OEM) · Trane (OEM)
Universal boards work but confirm defrost timing pins (30/60/90 min).
Filter
MERV 8 / MERV 11 pleated
Filtrete · Nordic Pure · Aerostar
MERV 8 for airflow-sensitive systems; MERV 11 for allergen control if static allows.