{"product_id":"thermo-coil-w-h-9-c-water-heater-thermostat","title":"Thermo-Coil W-H-9-C Water Heater Thermostat","description":"\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:ca6b811d-4c92-4b87-b038-7715d1d55a6b-58\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-118\" data-turn-id-container=\"request-WEB:ca6b811d-4c92-4b87-b038-7715d1d55a6b-58\" data-turn-id=\"request-WEB:ca6b811d-4c92-4b87-b038-7715d1d55a6b-58\" dir=\"auto\" 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)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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 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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"0f54a5d4-b0dd-4fb7-885e-c4d7693b9b14\" data-message-author-role=\"assistant\" 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-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"594\" data-start=\"18\"\u003eThe Thermo-Coil W-H-9-C (WH9C) Water Heater Thermostat is used in commercial electric water heaters to regulate water temperature and maintain safe, reliable heating performance. Commonly installed in lower single-element commercial water heaters from Bradford White and other systems utilizing Apcom, Therm-O-Disc, Robertshaw, National Brand, or Reliance-style thermostats. Maintenance technicians and facility engineers use this thermostat for water heater repair, preventive maintenance, and replacement of failed temperature controls. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"613\" data-start=\"596\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1093\" data-start=\"615\"\u003eThe Thermo-Coil W-H-9-C (WH9C) is a commercial-grade, single-pole single-throw (SPST) thermostat designed for lower-element electric water heater applications. It provides accurate temperature regulation with an adjustable range of 135°F to 180°F and is engineered for reliable performance in commercial kitchens, hotels, hospitals, schools, manufacturing facilities, and other commercial buildings requiring dependable hot water temperature control. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1124\" data-start=\"1095\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1976\" data-start=\"1126\"\u003e• Manufacturer: Therm-Coil Manufacturing Co.\u003cbr data-end=\"1173\" data-start=\"1170\"\u003e• Part Number: W-H-9-C (WH9C)\u003cbr data-end=\"1205\" data-start=\"1202\"\u003e• Product Type: Commercial Electric Water Heater Thermostat\u003cbr data-end=\"1267\" data-start=\"1264\"\u003e• Thermostat Type: Single Pole, Single Throw (SPST)\u003cbr data-end=\"1321\" data-start=\"1318\"\u003e• Mounting Location: Lower Single-Element Water Heater\u003cbr data-end=\"1378\" data-start=\"1375\"\u003e• Temperature Adjustment Range: 135°F to 180°F (57°C to 82°C)\u003cbr data-end=\"1442\" data-start=\"1439\"\u003e• Calibration: 140°F ±5°F at \"LO\" Setting\u003cbr data-end=\"1486\" data-start=\"1483\"\u003e• Temperature Differential: 7°F to 17°F Below Calibration Temperature\u003cbr data-end=\"1558\" data-start=\"1555\"\u003e• Voltage Rating: 208 VAC to 480 VAC\u003cbr data-end=\"1597\" data-start=\"1594\"\u003e• Current Rating: 30 A @ 120–250 VAC, 22 A @ 277 VAC, 12.5 A @ 480 VAC\u003cbr data-end=\"1670\" data-start=\"1667\"\u003e• Pilot Duty Rating: 125 VA @ 120–480 VAC\u003cbr data-end=\"1714\" data-start=\"1711\"\u003e• Includes: Thermostat Cover\u003cbr data-end=\"1745\" data-start=\"1742\"\u003e• Compatible Equipment: Commercial Electric Water Heaters using Apcom, Therm-O-Disc, Robertshaw, National Brand, Reliance, and Bradford White-compatible controls\u003cbr data-end=\"1909\" data-start=\"1906\"\u003e• Country of Manufacture: USA \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2002\" data-start=\"1978\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2251\" data-start=\"2004\"\u003e• Apcom WH9C Commercial Water Heater Thermostat\u003cbr data-end=\"2054\" data-start=\"2051\"\u003e• Therm-O-Disc Commercial Lower Water Heater Thermostat\u003cbr data-end=\"2130\" data-start=\"2127\"\u003e• Robertshaw Commercial Lower Electric Water Heater Thermostat\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51727345320238,"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_693cb841-9b60-4342-8964-a2886b70ca52.jpg?v=1770582533","url":"https:\/\/plgautomation.com\/products\/thermo-coil-w-h-9-c-water-heater-thermostat","provider":"PLG Automation ","version":"1.0","type":"link"}