Tecmark 4037P Replacement Pressure Switch – Hot Tub, 21A SPST, 1/8" MPT R0366900 Round Escutcheon Plate For 1-1/2-Inch

Round Escutcheon Plate For 1-1/2-Inch Pipe

Suction Auxiliary Port:1/4" barb (b) 2ea/ 7/16" barb (b) 1ea

Rectangular

Custom 27203-200-300 Impeller

Heavy-duty filter tank injection-molded of high-strength Duralon for dependable

Tecmark 4037P Replacement Pressure Switch – Hot Tub, 21A SPST, 1/8" MPT R0366900 Round Escutcheon Plate For 1-1/2-InchProduct Description The Tecmark 4037P Replacement Pressure Switch is designed for reliable performance in hot tubs, spas, and pool equipment. Built with durable plastic housing, this switch ensures accurate water pressure monitoring and dependable system control. Model: 4037P Rating: 21A, SPST (Single Pole Single Throw) Connection: 1 8" MPT (Male Pipe Thread) Application: Ideal for hot tubs, spas, and pool systems requiring precise pressure