Pressure Switches
Pressure Switches: Small Component, Big Impact on Your Well System
At WaterTech Well Solutions, we frequently troubleshoot and replace pressure switches, one of the most important control components in your water well system. A pressure switch tells your pump when to turn on and off, helping maintain consistent water pressure throughout your home. When it begins to fail, the entire system can suffer — leading to issues like low pressure, pump short-cycling, air in the lines, or even pump burnout if not repaired quickly.
How Pressure Switches Work
A pressure switch monitors the water pressure inside your system and activates the pump when pressure drops below a set point. Once pressure rises to the upper cut-off level, the switch shuts the pump off again.
Because of this constant cycling, switches naturally wear out over time. Factors like:
- mineral buildup
- insects or debris inside the housing
- corroded contacts
- worn springs
- fluctuating power
can all cause the switch to malfunction.
Types of Pressure Switches
Different wells require different pressure settings depending on system depth, pump type, and household demand. Common setups include:
- 30/50 pressure switches
- 40/60 pressure switches
- 50/70 high-pressure systems
Choosing the right switch — and setting it correctly — is essential for pump protection, steady pressure, and overall system efficiency.
Why Professional Installation Matters
A pressure switch may be small, but it plays a major role in your well’s performance. Incorrect installation or pressure settings can cause water hammer, pump cycling problems, blown fittings, or premature pump failure.
Our MDEQ-certified technicians ensure your switch is:
- correctly sized for your system
- installed safely
- accurately calibrated
- tested for proper cut-in/cut-out function
This guarantees smooth operation and extends the life of your entire well setup.
📍 Project Locations: Picayune, Poplarville, Slidell & surrounding areas
💧 Service: Pressure Switch Testing, Replacement & Calibration
🔧 Certified by: Mississippi Department of Environmental Quality (MDEQ)
If your water pressure drops, your pump won’t shut off, or your system cycles frequently, contact WaterTech Well Solutions today. We specialize in pressure switch diagnostics, repair, and replacement throughout South Mississippi and South Louisiana.

