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This is a listing of available parts for your Electrolux model PU503A Central Vacuum Power Unit.
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Lamb Motor 140431 replaced by 140373 Lamb Motor 140431 Replaced by 140373

Genuine Lamb 2 stage 120V bypass central vacuum motor. Previous part numbers have been 119992 and 140373. Click to see which makes and models that this popular central vacuum motor fits into. Available at Central Vacuum Direct.

List Price: $179.95
Direct Price: $129.95
Save $50.00!
beam circuit board 100630 Beam Circuit Board #100630

Genuine Beam printed circuit board (PCB) #100630. Will fit the following models:
Beam 225A and SC325A
Frigidaire BM166, CVS4100, and CVS6100
Honeywell 4B-H503
Electrolux BM166A and PU503A
Available from Central Vacuum Direct.

List Price: $97.23
Direct Price: $59.95
Save $37.28!
100601 Control Module SUI Board

Genuine Beam control module/SUI board. This control module will fit the following central vacuum models:
Beam - 225A, 275A, and SC375A
Electrolux - BM166A, CV312K through CV312M, CV3271, CV3291, PU3450, and PU503A
Eureka Zuum - ECV5600A and ECV5600B
Frigidaire - BM166, CVS4100, CVS6100, PU325A, and SC325A
Honeywell - 4B-H503 and 4B-H803
Available from Central Vacuum Direct.

List Price: $13.95
Direct Price: $8.95
Save $5.00!
100602 Wiring Harness

Genuine Beam wiring harness assembly. Will fit many popular Beam, Electrolux, Eureka, Frigidaire and PowerStar Central Vacuum units. Click for a detailed list of model numbers that this is found in. Available from Central Vacuum Direct.

List Price: $8.95
Direct Price: $5.95
Save $3.00!
110361 Electrolux 11" Filter Bag 110361

Genuine Electrolux 11" central vacuum filter. Will fit the following models:
Electrolux - PU503A
PowerStar - PS505
Available from Central Vacuum Direct.

List Price: $64.95
Direct Price: $49.95
Save $15.00!
145330 Mounting Bracket Beam/Eureka

Genuine Beam central vacuum wall mounting bracket. Will work for all Beam, Electrolux, and Honeywell power unit models. Available from Central Vacuum Direct.

List Price: $12.95
Direct Price: $9.75
Save $3.20!