Male Pipe Thread (mpt), Male National Pipe Thread (mnpt)
Pole/Throw
Single Pole Normally Open (spno)
Pan Material
Plastic
The 4010P is a widely used, adjustable Tecmark (Tridelta) pressure switch. It's a versatile, 25-amp component with 1/8-inch plastic male pipe threads, adjustable between 1 to 11 PSI (factory set around 2.0 PSI).
Because it is an incredibly common, universal replacement part designed to work with various control systems, many spa manufacturers have used the 4010P as an original equipment manufacturer (OEM) part or recommend it as a replacement for older switches.
Spa manufacturers that have used the Tecmark 4010P or its compatible predecessors (like the 3029P or Balboa 30408/30512) include:
Allied Innovations (used this switch as their updated replacement for many of their systems)
Aqua-Spa Pak (specifically on models ASP2000 and ASP9000)
Balboa Water Group (often replaces their own part numbers 30408 and 30512)
Cal Spas (used as their OEM part numbers ELE09500204 and 4037P)
Catalina Spas
Coleman Spas
Jacuzzi (on certain systems that use Tecmark switches)
Len Gordon (used this as a replacement for their older switches)
Master Spas
Sundance Spas (on certain systems that use Tecmark switches)