The part number 2-00-0052 refers to a specific 5.5kW, 220/240V flow-through heater assembly used by several hot tub manufacturers and component suppliers.
The following manufacturers use or have used this part in their spas or as a replacement part for their systems:
Spa Manufacturers
Sundance Spas: This heater is specified as a replacement option for some Sundance models.
Cal Spas: The part number is cross-referenced with parts used by Cal Spas.
LA Spas: Some LA Spas models used a similar or identical 5.5kW heater assembly.
Pinnacle Universal: This part is compatible with control systems from Pinnacle Universal.
Component Suppliers (OEM/Aftermarket)
These companies manufactured the specific heater assembly or compatible control systems:
Spa Builders Systems Group (SBSG): This is the primary brand associated with the 2-00-0052 part number, which is used in their AP-4 and LX-10 control units.
Therm Products: This company (also known as Thermcore) is a manufacturer of the heater assembly.
HydroQuip: HydroQuip also manufactures this specific heater assembly.
Allied Innovations: The part is associated with systems from Allied Innovations.
Part Specifications
According to various retailers, the specifications for the 2-00-0052 heater assembly are as follows: