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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Rectangular
Suction Auxiliary Port:1/4" barb (b) 2ea/ 7/16" barb (b) 1ea
75-inch shaft
Features: Uses 3-Inch diameter Tricolor S tablets
Comes with 0
Tecmark 4037P Replacement Pressure Switch – Hot Tub, 21A SPST, 1/8" MPT R0366900 RectangularProduct 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
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