Switches come in three pressure ranges: 20 to 40, 30 to 50 and 40 to 60 psi. Replace your switch. We explain which adjustment nuts to turn and in which direction to change pump cut-in pressure or cut-our pressure settings. The low pressure setting is set at 30. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. The cut-on pressure is the low pressure that starts the pump and the cut-off pressure is the high pressure that turns off the pump. Pressure switches could also stick sometimes, so it could possibly come on 1 or 3 PSI different from one cycle to the next. I bought the 40/60 because higher pressure is always nice to have. Square D™ 30/50 PSI Water Pump Pressure Switch. A well water pressure switch helps to control a well pump system which helps provide water to a household or business. View cart for details. This switch must be used in conjunction with a well pressure tank. SQUARE D Pressure Switch W/Pump Protection 30/50. 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Pressure switches are designed to have two pressure settings: cut-in and cut-off pressure. You must have JavaScript enabled in your browser to utilize the functionality of this website. JavaScript seems to be disabled in your browser. What a Pressure Switch Does. If water is leaking from the switch, you’ll need a new switch. See each listing for international shipping options and costs. Side Note: Your water pressure tank should be set to 2 psi below the cut-in pressure (low number). So we were wondering, if the 30-50 is adjusted to 40-60, is it as good as a preset 40-60 one? Be careful not to touch any part of the switch during this next test. x 6-in. The first number is what tells the pressure switch to send a signal down to your pump to turn on. NOTE: Factory set pressure range settings are +/- 8 psi. Pump It Up Pump Services is a top well pump switch repair company in Phoenix, AZ. Merrill 30/50 PSI Water Pressure Switch. [CDATA[ Everbilt 30/50 Low Pressure Switch for Well Pumps 5.0 out of 5 stars 3. This switch is to be used with submersible well or jet pumps. Well-pressure switches can use in air compressors. For example 40/60 psi, the tank should be set to 38 psi. Pumps that are 1.5 hp and below you can just use the regular non-heavy duty pressure switch. 5 offers from $11.11. Please Note: Prices, promotions, styles and availability may vary by store and online. How to adjust the pump pressure control switch using the Square-D Pumptrol™ as an example: This article describes how to adjust building water pressure by setting the water pump cut-in and cut-out pressure on the well water pump pressure control switch. If you see the switch close, kick the power back on. Sort By Featured. When you open up a faucet the pressure drops. For more information or a written out step by step you can stop by http://www.thediyguy.net/2018/03/how-to-replace-a-well-pump-pressure-switch/ . Pressure switch | Water Pump Accessories . When you turn the faucet off, the pump will continue to pump until the pressure gets back to 60 psi and that’s when the pressure switch will send a signal to your pump to turn off. If your pressure control is a 30/50 switch, then the air precharge pressure in the tank (when water has run until no more comes out while the pump is switches OFF) should be 2 psi below the cut-in pressure. For example, at 40/60 the pump will turn on when system pressure reaches 40 psi (pounds per square inch) and turn off when system pressure reaches 60 psi. Connection is 1/4"NPT Female. If you feel small holes then the contacts are bad. For example on a 40/60 pressure switch (most popular option) a home’s water pressure sits at 60 psi. We reluctantly purchased it, and now regret the pressure. Furnas Controls 69WA4B - Pressure Switch, 30-50# 15/30# Differential - Furnas brand W series pressure switches provide time tested, reliable control for automatic water systems. Another factor that you should consider is the switches are not individually tested which means if you get a switch that is 30-50 PSI it could possibly be 28-48 PSI. But start by correcting your pressure tank air pre-charge. for pricing and availability. It does the same thing as a regular non-heavy duty pressure switch except the build of it is a little more heavy duty and recommended to use with pumps that are 2.0 hp to 5.0 hp. To Speak With a Systems Engineer, Please Call 800-767-8731 A pressure switch is a switch that signals to the well pump to start or stop pumping depending on the pressure in the water system. The switch is universally accepted for use as original equipment on water well pumps or pumping systems. An independent hardware feed store with old fashion service ***PRESSURE TANK MUST BE SET TO 2-3 PSI BELOW CUT-ON PRESSURE OF SWITCH. 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