{"id":8112417898676,"title":"Merrill MPS2040 Water Well Pressure Control \u0026 Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1\/4\" Female NPT","handle":"merrill-mps2040-water-well-pressure-control-air-pump-pressure-switch-20-40-psi-pressure-setting-nema-1-adjustable-differential-1-4-female-npt","description":"\u003ch3\u003eMerrill MPS2040 Water Well Pressure Control \u0026amp; Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1\/4\" Female NPT\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard water well pump replacement switch designed for use of electrically driven water well pumps of all types (Jets, Submersible, Reciprocating etc)\u003c\/li\u003e\n \u003cli\u003eCut-In Pressure 20 PSI - Cut-Off Pressure 40 PSI - Adjustable\u003c\/li\u003e\n \u003cli\u003eLarge silver contacts for longer service life\u003c\/li\u003e\n \u003cli\u003eHorsepower Rating (1-Phase) 2HP-115VAC\u003c\/li\u003e\n \u003cli\u003e1\/4\" Female NPT - Individaully Boxed - OEM Replacement Part\u003c\/li\u003e\n \u003cli\u003eCALIFORNIA PROP 65 WARNING: Product may expose you to chemicals known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov for details\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-20T19:03:57+10:00","created_at":"2026-08-20T19:03:57+10:00","vendor":"Merrill","type":"Pressure Switches","tags":["home_improvement_July2026"],"price":14600,"price_min":14600,"price_max":14600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44350510137524,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B08CGCSPK4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Merrill MPS2040 Water Well Pressure Control \u0026 Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1\/4\" Female NPT","public_title":null,"options":["Default Title"],"price":14600,"weight":399,"compare_at_price":null,"inventory_management":"shopify","barcode":"642367450182","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B08CGCSPK4.jpg?v=1787216640","\/\/auspowers.com\/cdn\/shop\/files\/41zrwsuRN-L.jpg?v=1787216640","\/\/auspowers.com\/cdn\/shop\/files\/51L5EH4v-XL.jpg?v=1787216640","\/\/auspowers.com\/cdn\/shop\/files\/31ra56ghhAL.jpg?v=1787216639","\/\/auspowers.com\/cdn\/shop\/files\/41un_hH24wL.jpg?v=1787216640","\/\/auspowers.com\/cdn\/shop\/files\/41faRb0yQUL.jpg?v=1787216640","\/\/auspowers.com\/cdn\/shop\/files\/51Gj3fgI9NL.jpg?v=1787216640"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B08CGCSPK4.jpg?v=1787216640","options":["Title"],"media":[{"alt":null,"id":33236089929908,"position":1,"preview_image":{"aspect_ratio":1.124,"height":445,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B08CGCSPK4.jpg?v=1787216640"},"aspect_ratio":1.124,"height":445,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B08CGCSPK4.jpg?v=1787216640","width":500},{"alt":null,"id":33236089962676,"position":2,"preview_image":{"aspect_ratio":0.792,"height":500,"width":396,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41zrwsuRN-L.jpg?v=1787216640"},"aspect_ratio":0.792,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41zrwsuRN-L.jpg?v=1787216640","width":396},{"alt":null,"id":33236089995444,"position":3,"preview_image":{"aspect_ratio":1.114,"height":449,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51L5EH4v-XL.jpg?v=1787216640"},"aspect_ratio":1.114,"height":449,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51L5EH4v-XL.jpg?v=1787216640","width":500},{"alt":null,"id":33236090028212,"position":4,"preview_image":{"aspect_ratio":0.694,"height":500,"width":347,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31ra56ghhAL.jpg?v=1787216639"},"aspect_ratio":0.694,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31ra56ghhAL.jpg?v=1787216639","width":347},{"alt":null,"id":33236090060980,"position":5,"preview_image":{"aspect_ratio":0.728,"height":500,"width":364,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41un_hH24wL.jpg?v=1787216640"},"aspect_ratio":0.728,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41un_hH24wL.jpg?v=1787216640","width":364},{"alt":null,"id":33236090093748,"position":6,"preview_image":{"aspect_ratio":1.992,"height":251,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41faRb0yQUL.jpg?v=1787216640"},"aspect_ratio":1.992,"height":251,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41faRb0yQUL.jpg?v=1787216640","width":500},{"alt":null,"id":33236090126516,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51Gj3fgI9NL.jpg?v=1787216640"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51Gj3fgI9NL.jpg?v=1787216640","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMerrill MPS2040 Water Well Pressure Control \u0026amp; Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1\/4\" Female NPT\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard water well pump replacement switch designed for use of electrically driven water well pumps of all types (Jets, Submersible, Reciprocating etc)\u003c\/li\u003e\n \u003cli\u003eCut-In Pressure 20 PSI - Cut-Off Pressure 40 PSI - Adjustable\u003c\/li\u003e\n \u003cli\u003eLarge silver contacts for longer service life\u003c\/li\u003e\n \u003cli\u003eHorsepower Rating (1-Phase) 2HP-115VAC\u003c\/li\u003e\n \u003cli\u003e1\/4\" Female NPT - Individaully Boxed - OEM Replacement Part\u003c\/li\u003e\n \u003cli\u003eCALIFORNIA PROP 65 WARNING: Product may expose you to chemicals known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov for details\u003c\/li\u003e\n \u003c\/ul\u003e"}

Merrill MPS2040 Water Well Pressure Control & Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1/4" Female NPT

In Stock. Leaves warehouse within 2 - 3 business days

$146.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

Merrill MPS2040 Water Well Pressure Control & Air-Pump Pressure Switch, 20-40 PSI Pressure Setting, NEMA 1, Adjustable Differential,1/4" Female NPT

Product Features

  • Standard water well pump replacement switch designed for use of electrically driven water well pumps of all types (Jets, Submersible, Reciprocating etc)
  • Cut-In Pressure 20 PSI - Cut-Off Pressure 40 PSI - Adjustable
  • Large silver contacts for longer service life
  • Horsepower Rating (1-Phase) 2HP-115VAC
  • 1/4" Female NPT - Individaully Boxed - OEM Replacement Part
  • CALIFORNIA PROP 65 WARNING: Product may expose you to chemicals known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov for details