Description

Merill Pressure Switch delivers reliable and precise pressure control with a factory-set 40–60 psi range that keeps your water system running smoothly and efficiently. Engineered with a durable 1/4″ female NPT connection and captive cover nut, this switch is built for easy installation and dependable operation in residential and light industrial applications. Its robust construction and adjustable differential set-up allow users to fine-tune performance for optimal pump cycling and long-term system health. Individually boxed and designed to meet quality standards, the Merrill Pressure Switch offers both flexibility and peace of mind for pump professionals and DIY enthusiasts alike. With its trusted brand reputation and consistent pressure regulation, this switch is the smart choice to enhance water pressure reliability and system longevity.