Tecmark 4037P Replacement Pressure Switch – Hot Tub, 21A SPST, 1/8" MPT Swimming Pool Advanced Suction Technology – Uses

Advanced Suction Technology – Uses pool's existing filtration system no additional equipment required

SP4030(NS) and also compatible with Hayward NorthStar SP4000X pump series models SP4007X10(NS)

The standard clear lip design ensures a sleek

Hydro-Quip 34-0199F 14" 3-Pin Pressure Switch Harness

Skimlite SP100 Spartan Leaf Rake W/ Standard Bag SKSP100

Tecmark 4037P Replacement Pressure Switch – Hot Tub, 21A SPST, 1/8" MPT Swimming Pool Advanced Suction Technology – UsesProduct 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