Is the nu wave spa control the same?
Note: The above pictures of the Nu-wave spa controls may be similar, but not the exact match to your Nu-wave spa control. But the size will measure the same. There are color variations over the years and other minor changes, such as the NU-2000 and the NU-3000 no longer have a built in GFCI , etc.
How big do air buttons need to be on Nu Wave Control Supreme?
You must select an option for ‘Add air buttons?’. The 19 inch model will include a 4 inch adapter fitting that will replace your older Nu-wave Spa Control Supreme Series. Easy to replace, no plumbing adjustments!
What kind of Spa control do I Need?
*If your spa pump is 230V you will need the NU-2000 spa control. And if you have 2 spa pumps (230V) you will need the NU-3000 spa control. Nu-Wave NU-1000, NU-2000 and NU-3000 models all use 115V air blowers and 115V ozonators.
Can a nu-1000 heater be converted to 230V?
When converting to 230V the NU-1000 will still use 115V spa pumps, 115V air blower and 115V ozonator, not 230V. When converted to 230V the heater will heat at 5.5kw *If your spa pump is 230V you will need the NU-2000 spa control. And if you have 2 spa pumps (230V) you will need the NU-3000 spa control.
Note: The above pictures of the Nu-wave spa controls may be similar, but not the exact match to your Nu-wave spa control. But the size will measure the same. There are color variations over the years and other minor changes, such as the NU-2000 and the NU-3000 no longer have a built in GFCI , etc.
You must select an option for ‘Add air buttons?’. The 19 inch model will include a 4 inch adapter fitting that will replace your older Nu-wave Spa Control Supreme Series. Easy to replace, no plumbing adjustments!
*If your spa pump is 230V you will need the NU-2000 spa control. And if you have 2 spa pumps (230V) you will need the NU-3000 spa control. Nu-Wave NU-1000, NU-2000 and NU-3000 models all use 115V air blowers and 115V ozonators.
When converting to 230V the NU-1000 will still use 115V spa pumps, 115V air blower and 115V ozonator, not 230V. When converted to 230V the heater will heat at 5.5kw *If your spa pump is 230V you will need the NU-2000 spa control. And if you have 2 spa pumps (230V) you will need the NU-3000 spa control.
Can you use a GFCI disconnect on a 240V hot tub?
Use a GFCI disconnect designed for 240V hot tubs, 4 or 3 wire spa types. The interactive schematic diagram below shows 3 and 4 wire configurations. Select the wiring configuration that your spa requires: Size the feeder circuit breaker in the service panel according to the spa’s load requirement.
