Coast Spa 4HP 2-Speed 56 Frame Pump 3721621-0D85 AMP Cord

Coast 4HP spa pump 56 frame, 230 volts, 4.0HP 3721621-0D85 is an Executive spa pump as used in select model Coast Spas.

Connects to 2 inch ID plumbing.  Includes 6 ft. long AMP cord.

Spa Pump Features:

• Viper wet end designed specifically for 56-frame motors
• Two double shielded ball bearings with moisture resistant grease for quieter operation and longer life
• Two speed motors have four sets of insulated windings for increased efficiency
• 56-frame motor for added strength, cooler operating temperature, and longer motor life
• Thermally protected to extend life expectancy of motor
• Highly versatile wet end can be rotated every 90 degrees
• Executive Spa Pump

Factory original replacement pump - allow 6-9 days for shipping.

This pump is also being used to replace the discontinued 3721621-0306.

Or if you are substituting this factory original pump with non-original equipment equipment as suggested by non-authorized online resellers who refer to part 3721621-1D,
you may as well get the lowest cost substitute pump available here:  56WUA400-II which is also a 56 frame 2-speed pump that operates at 230v and connects to 2 inch plumbing.