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If the switch doesn’t close when the pressure drops then the spring is bad and you’ll need to replace the entire switch. If your unit was kicking off the high-pressure switch this is a good sign that either the high-pressure switch is bad (which is unusual) or your unit is dirty, over-charged, has an obstruction if the refrigeration system or has a slow fan motor. List Price: $36.36 Your Price: $28.20. Local: 401-539-0500Fax: 401-539-8778. 891, Online Sales Hours: List Price: $26.34 Your Price: $22.53. Closed Saturday & Sunday remove screw holding pressure switch in and remove switch. The spring is highly compressed now. Sku: 9013GSG2J25 | Model: 9013GSG2J25 | UPC: 7.86E+11. This switch is crucial for proper A/C performance. // ]]> // If you see electrical sparks, turn off the power right away and replace your switch. 1/4” female SAE mounting; Automatic Reset; Tamper proof; 24V, 120V, 240VAC 50-60Hz, 6RLA, 36LRA; Low pressure switch – open on pressure drop, closes on pressure rise; High pressure switch – open on pressure rise, closes on pressure drop; UL Approved; Bag: 10 … "https://" : "http://" ); (function(){var s=document.createElement('script');s.src=bbbprotocol + '' + unescape('%2Flogo%2Franeys-90257118.js');s.type='text/javascript';s.async=true;var st=document.getElementsByTagName('script');st=st[st.length-1];var pt=st.parentNode;pt.insertBefore(s,pt.nextSibling);})(); Hours of Operation O'Reilly Auto Parts has a selection of A/C system replacement parts. What does a Heavy Duty Pressure Switch do? Store Phone: 888-888-7990 Ext. If you see the switch open and close it might have just been stuck because of some built up debris. [CDATA[ An auto-reset high-pressure switch (single pole, single throw) is located on the liquid line. The switch is normally closed and is permanently adjusted to trip (open) at a factory-preset maximum high-pressure point. All prices are in USD. The pressure switch is set at an high pressure. Low Cost Differential Pressure Switch. Mon-Friday 8:00am-6:00pm EST Mon-Friday 8:00am-6:00pm EST As time goes on, the spring becomes weak and the electrical contacts wear out which can make it seem that your pump isn’t working quite right. Tech A says that an A/C safety pop off valve can be set to trip values as high as 400 psi. A well water pressure switch helps to control a well pump system which helps provide water to a household or business. (Monday-Friday 7am to 5pm, Saturday 8am to 12pm EST), Aqua Science 301 Nooseneck Hill Rd Wyoming, RI 02898, Store Hours (EST) 7:00am - 5:00pm Monday ~ Friday 8:00am - 12:00pm Saturday, Toll Free: 800-767-8731 Mon-Thurs 8:30am-8:00pm EST Generally it is located in the accumulator ( large silver canister looking deal ). Next turn the electricity back on. [CDATA[ Saturday-Sunday 9:00am-5:00pm EST Cut and detach the air line from the manifold to the pressure switch. The Low Pressure Switch or as you called it "pressure cutout switch" is located in the low-side of the system. 0130R00057 - High Pressure Switch. You must have JavaScript enabled in your browser to utilize the functionality of this website. Online Sales Hours: 0130R00003 - High Pressure Cut-Out Switch. Closed Sunday The first number is what tells the pressure switch to send a signal down to your pump to turn on. For example on a 40/60 pressure switch (most popular option) a home’s water pressure sits at 60 psi. When you open up a faucet the pressure drops. For example 40/60 psi, the tank should be set to 38 psi. It is used with submersible well pumps and jet pumps. Why A/C Compressor Pressure Cutoff Switch replacement is so important. The off/on/auto switch. This would cause the pressure in your line to drop and your pump to kick on and stay on which could lead to flooding of your home or business. Store Phone: 888-888-7990 Ext. The adjustable differential range is 15 psi to 30 psi and the cut-out range is 20 psi to 65 psi. The second number tells the pressure switch to send a signal down to your pump to turn off. Saturday-Sunday 9:00am-5:00pm EST Depending on which side of the system the sensor is mounted in, when the pressure rises too high or drops too low, the switch will turn off the compressor to prevent damage from occurring. This might help loosen up the spring. Disconnect the wires from the power switch and the motor that go to the old pressure switch. Free Same Day Store Pickup. If you see the switch close, kick the power back on. This part is warranted to the original purchaser for up to one (1) year from the date of purchase unless otherwise indicated. Free shipping . Imagine that there was a leak or break in your water line. var bbbprotocol = ( ("https:" == document.location.protocol) ? What does a Low Cut-Off Pressure Switch do? Replace your switch. On some switches it says “ON / OFF”, but the words “AUTO / OFF” would be more correct. Tech B says that if a safety pop off valve trips,the high pressure cut off switch must have failed. Free shipping for many products! High Pressure Cut Out Switch with Small A/C and Econoseal Connectors - Open 5psi Close 20psi 16L-10-110 High Pressure Cut Out Switch with Packard Connectors from Carrier - Yellow Leads (12-00299-07) 20PS40-23 - Open 290-310psi Close 190-210psi gtag('config', 'AW-948175282/-9a3CNG7j3gQsoOQxAM', { 'phone_conversion_number': '800-767-8731' }); All returned products are subject to inspection and verification of warranty conditions and policies before credit will be issued. To Speak With a Systems Engineer, Please Call 800-767-8731 High Pressure Cut-Off Switch O/R; Type: High; Color: Black; Fitting: M10-1.25 Female Saturday 8:30am-5:30pm EST You save: $8.16 Add to Cart. What about high and low pressure cut offs in cooling when the accompanying pressures are normal and the cut offs are tripping? On the Square-D Pumptrol FSG2J21 M4 switch, the low-pressure cut-off (auto-start-off) operates at approximately 10 psig below the cut-in and will turn off the pump. The pressure switch has a spring on the inside that’s connected to electrical contacts. This protects the compressor from damage. The high pressure cut-out switch used on refrigeration units for low pressure systems is set to shut off the compressor at which of the following pressures? Who is correct? Or motor overloads. //

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