Nutone
NuTone 0521B-000 Central Vacuum Relay Repair Kit for 352, CV350, CV352, CV353, CV550, CV553, CV353W CV400 CV400C CV450W, CV-450W etc
NuTone 0521B-000 Central Vacuum Relay Repair Kit for 352, CV350, CV352, CV353, CV550, CV553, CV353W CV400 CV400C CV450W, CV-450W etc
SKU: 0521B000
Regular price
$54.99
Regular price
Sale price
$54.99
Unit price
per
This genuine Nutone Central vacuum relay fits the models: 352, CV350, CV352, CV353, CV550, CV553, CV353W CV400 CV400C CV450W, CV-450W. Part #0521B000, 0521B-000, S0521B000, 44277 Relay Board Assembly
KIT REPLACES:
TWIN RELAY ON CV400 & CV450
BLUE WIRE IS NOW WHITE
RED WIRE IS NOW YELLOW
IF 5 WIRE-CAP OFF EXTRA 2 WIRES WITH WIRE NUTS
BEFORE MAY 1997, SHOULD BE 5 WIRE
KIT REPLACES:
TWIN RELAY ON CV400 & CV450
BLUE WIRE IS NOW WHITE
RED WIRE IS NOW YELLOW
IF 5 WIRE-CAP OFF EXTRA 2 WIRES WITH WIRE NUTS
BEFORE MAY 1997, SHOULD BE 5 WIRE
Customer Questions & Answers
Q: My nutone 353 W unit is running all the time , is the 521B relay repair kit fixing the problem ?
No answers yet.
Q: My cv450w relays buzz - no motor noise at all.do I need to replace relays or is it a sign of motor problems?the motors do turn. Brushes?
No answers yet.
Q: I have a NUTone central vac CV-450 (no W)...is this the right relay repair kit for my unit?
A: Yes
answered on 2019-07-01 07:34:44
answered on 2019-07-01 07:34:44
Q: My wires are all disconnected. Does your relay kit come with a wiring diagram or can you supply one
A: It comes with the wire.
answered on 2019-05-25 00:24:50
answered on 2019-05-25 00:24:50