The LX Pump (56WUA400-II) is a high-efficiency 4HP, 230V, two-speed pump designed for reliable water circulation in spa and pool systems.

Specifications:

• OEM part number: 56WUA400-II
• Manufacturer: LX Pumps
• Power output: 4 horsepower
• Voltage: 230V
• Speed options: Two-speed operation for flexible performance and energy efficiency
• Frame size: 56 frame

Fits/replaces:

• Spa and pool systems using a 56 frame, 4HP, 230V, 2-speed pump
• Direct OEM replacement for part 56WUA400-II

Common signs you need this part:

• Weak or no water flow at either pump speed
• Motor hums but does not spin, or fails to start
• Unusual noise, vibration, or overheating from the pump
• Leaking at the pump seal or fittings

Returns & installation: Please confirm your spa or pool's voltage, frame size, and horsepower requirements match this pump before ordering. Installation should be performed by a qualified technician with power and water disconnected.

FAQ

Q: What speed options does this pump offer?
A: This pump offers two-speed operation for flexible performance and energy efficiency.

Q: What frame size is this pump?
A: This pump uses a 56 frame motor.