My 3975A Model Overview from Home Depot Appliance Parts

Part #: HD10351830

Manufacturer Part #: 55794

Part #: HD10351180

Manufacturer Part #: 37657

Part #: HD10350931

Manufacturer Part #: 25406

Part #: HD12614010

Manufacturer Part #: 36660

Part #: HD12027449

Manufacturer Part #: 37966

Part #: HD12027719

Manufacturer Part #: 53200

Part #: HD12624770

Manufacturer Part #: 25903

Part #: HD12629112

Manufacturer Part #: 53195

Hex nut

Part #: HD12623850

Manufacturer Part #: 37710

Exhaust filter

Part #: HD12603990

Manufacturer Part #: 55446

Hex nut

Part #: HD12631132

Manufacturer Part #: 56146

Thermostat

Part #: HD12631176

Manufacturer Part #: 56191

Felt washer

3975A Eureka Canister Vacuum - Overview