Repair Parts List

The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: G43UF−24B−045−2.

Cabinet Parts

Upper access panel

Blower access panel

Top Cap

Control Panel Parts

Transformer

Integrated control board Door interlock switch

Blower Parts Blower wheel Motor

Motor mounting frame Motor capacitor

Blower housing cutoff plate

Heating Parts

Flame Sensor

Heat exchanger assembly

Gas manifold

Combustion air inducer

Gas valve

Main burner cluster

Main burner orifices

Pressure switch

Ignitor

Primary limit control Flame rollout switches Combustion air inducer auxiliary limit

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Lennox International Inc G43UF manual Repair Parts List