{"product_id":"watts-0163725-40xl-150210-automatic-reseating-relief-valve","title":"Watts 0163725 40XL-150210 Automatic Reseating Relief Valve","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-22\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-22\" data-turn-id-container=\"request-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-22\" data-testid=\"conversation-turn-52\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"1de2fa07-7e39-4ba9-9931-e093277a3897\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"704\"\u003eThe Watts 0163725 40XL-150210 Automatic Reseating Relief Valve is a 1 inch temperature and pressure relief valve designed to protect commercial water heaters, hot water storage tanks, and water heating systems from excessive pressure and temperature conditions. Commonly installed in commercial water heaters, hot water storage vessels, boiler support systems, institutional facilities, hotels, hospitals, and industrial hot water distribution systems requiring reliable safety protection. Maintenance personnel, plumbing contractors, OEMs, and facility operators use this valve for safety compliance, replacement projects, preventive maintenance, and new hot water system installations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"706\" data-end=\"723\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"724\" data-end=\"1539\"\u003eThe Watts 40XL-150210 relief valve is widely used in commercial water heating systems, domestic hot water storage tanks, apartment complexes, hotels, hospitals, nursing homes, schools, universities, restaurants, manufacturing facilities, food processing plants, laundries, institutional buildings, mechanical rooms, and industrial hot water distribution networks. The valve automatically relieves excessive pressure and temperature conditions before they can damage equipment or create hazardous operating situations. It is commonly specified in potable water heating applications where dependable temperature and pressure protection is required to safeguard water heaters, storage tanks, heat exchangers, piping systems, and related infrastructure while maintaining compliance with plumbing and safety regulations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1541\" data-end=\"1570\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1571\" data-end=\"2372\"\u003e• Manufacturer Part Number (MPN): 0163725\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• Brand: Watts\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e• Product Type: Automatic Reseating Temperature \u0026amp; Pressure Relief Valve\u003cbr data-start=\"1703\" data-end=\"1706\"\u003e• Series: 40XL\u003cbr data-start=\"1720\" data-end=\"1723\"\u003e• Model: 40XL-150210\u003cbr data-start=\"1743\" data-end=\"1746\"\u003e• Valve Size: 1 in.\u003cbr data-start=\"1765\" data-end=\"1768\"\u003e• Inlet Connection: 1 in. Female NPT\u003cbr data-start=\"1804\" data-end=\"1807\"\u003e• Outlet Connection: 1 in. Female NPT\u003cbr data-start=\"1844\" data-end=\"1847\"\u003e• Pressure Relief Setting: 150 PSI\u003cbr data-start=\"1881\" data-end=\"1884\"\u003e• Temperature Relief Setting: 210°F (99°C)\u003cbr data-start=\"1926\" data-end=\"1929\"\u003e• Valve Type: Temperature and Pressure Relief Valve\u003cbr data-start=\"1980\" data-end=\"1983\"\u003e• Body Material: Bronze\u003cbr data-start=\"2006\" data-end=\"2009\"\u003e• Thermostat Material: Stainless Steel\u003cbr data-start=\"2047\" data-end=\"2050\"\u003e• Service Media: Potable Water\u003cbr data-start=\"2080\" data-end=\"2083\"\u003e• Operation: Automatic Reseating\u003cbr data-start=\"2115\" data-end=\"2118\"\u003e• Test Lever: Included\u003cbr data-start=\"2140\" data-end=\"2143\"\u003e• Application: Water Heaters and Hot Water Storage Tanks\u003cbr data-start=\"2199\" data-end=\"2202\"\u003e• Function: Overpressure and Overtemperature Protection\u003cbr data-start=\"2257\" data-end=\"2260\"\u003e• Installation: Vertical Mounting Recommended\u003cbr data-start=\"2305\" data-end=\"2308\"\u003e• Compliance: ASME Rated Temperature and Pressure Relief Service\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2374\" data-end=\"2398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2399\" data-end=\"2585\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Watts LF40XL-150210 1\" \u003cbr data-start=\"2459\" data-end=\"2462\"\u003e• Cash Acme NCLX-5LX 1\" \u003cbr data-start=\"2521\" data-end=\"2524\"\u003e• Zurn Wilkins TP1100A 1\" \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WATTS","offers":[{"title":"New","offer_id":51731239436590,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_b130f244-7f0e-4bc7-af47-6a37a1c26a61.jpg?v=1770595773","url":"https:\/\/plgautomation.com\/products\/watts-0163725-40xl-150210-automatic-reseating-relief-valve","provider":"PLG Automation ","version":"1.0","type":"link"}