{"product_id":"new-1pc-for-carrier-00ppg000008100-water-temperature-sensor","title":"Water Temperature Sensor 00PPG000008100","description":"\u003cstyle\u003e\n  \/* Koeed B2B Visual Identity *\/\n  .koeed-container {\n    font-family: inherit;\n    line-height: 1.6;\n    color: #333;\n    width: 100%;\n  }\n  .koeed-title {\n    color: #0056b3;\n    border-left: 5px solid #16c8c8;\n    padding-left: 15px;\n    margin: 25px 0 15px;\n    font-size: 1.5rem;\n    font-weight: 700;\n  }\n  .koeed-subtitle {\n    color: #333;\n    font-size: 1.1rem;\n    margin-bottom: 10px;\n    font-weight: 600;\n  }\n  .koeed-highlight {\n    color: #16c8c8;\n    font-weight: bold;\n  }\n  .koeed-table-wrapper {\n    overflow-x: auto;\n    margin-bottom: 25px;\n  }\n  .koeed-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95rem;\n  }\n  .koeed-table th {\n    background-color: #f4fcfc;\n    color: #0056b3;\n    text-align: left;\n    padding: 12px;\n    border: 1px solid #eeeeee;\n  }\n  .koeed-table td {\n    padding: 10px;\n    border: 1px solid #eeeeee;\n  }\n  .koeed-table tr:nth-child(even) { background-color: #fafafa; }\n  .koeed-table tr:nth-child(odd) { background-color: #f4fcfc; }\n\n  .koeed-tag {\n    display: inline-block;\n    background: #16c8c8;\n    color: #fff;\n    padding: 3px 10px;\n    border-radius: 4px;\n    font-size: 0.85rem;\n    margin-right: 8px;\n    margin-bottom: 8px;\n  }\n\n  \/* Interactive Calculator Box *\/\n  .koeed-tool-container {\n    background: #ffffff;\n    border: 2px solid #16c8c8;\n    border-radius: 8px;\n    padding: 20px;\n    margin: 30px 0;\n  }\n  .koeed-input-row {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 15px;\n    margin-bottom: 15px;\n  }\n  .koeed-input-group {\n    flex: 1;\n    min-width: 220px;\n  }\n  .koeed-input-group label {\n    display: block;\n    font-weight: bold;\n    font-size: 0.9rem;\n    margin-bottom: 5px;\n  }\n  .koeed-input-group input, .koeed-input-group select {\n    width: 100%;\n    padding: 10px;\n    border: 1px solid #ccc;\n    border-radius: 4px;\n    box-sizing: border-box;\n  }\n  .koeed-calc-btn {\n    background: #0056b3;\n    color: white;\n    border: none;\n    padding: 12px;\n    width: 100%;\n    border-radius: 4px;\n    cursor: pointer;\n    font-weight: bold;\n    font-size: 1rem;\n    transition: background 0.3s ease;\n  }\n  .koeed-calc-btn:hover { background: #16c8c8; }\n  .koeed-result-area {\n    margin-top: 20px;\n    padding: 15px;\n    background: #f4fcfc;\n    border-left: 4px solid #16c8c8;\n    border-radius: 4px;\n    display: none;\n  }\n  .koeed-temp-display {\n    font-size: 1.5rem;\n    font-weight: bold;\n    color: #0056b3;\n    margin-top: 10px;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"koeed-container\"\u003e\n  \u003c!-- SEO Introduction --\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003e00PPG000008100 Water Temperature Sensor\u003c\/strong\u003e is a highly accurate, industrial-grade \n    \u003cstrong\u003eNTC (Negative Temperature Coefficient) Thermistor\u003c\/strong\u003e. Specifically engineered for \n    heavy-duty HVAC systems and chillers, this probe constantly monitors fluid temperatures. It is \n    typically utilized to measure the Entering Water Temperature (EWT) or Leaving Water Temperature (LWT), \n    providing essential data to the main control board to optimize compressor staging and prevent catastrophic \n    evaporator freeze-ups.\n  \u003c\/p\u003e\n  \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n    \u003cspan class=\"koeed-tag\"\u003eChiller Spare Part\u003c\/span\u003e\n    \u003cspan class=\"koeed-tag\"\u003eNTC Thermistor\u003c\/span\u003e\n    \u003cspan class=\"koeed-tag\"\u003eEWT \/ LWT Sensor\u003c\/span\u003e\n    \u003cspan class=\"koeed-tag\"\u003e00PPG000008100\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Technical Specifications --\u003e\n  \u003ch2 class=\"koeed-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdiv class=\"koeed-table-wrapper\"\u003e\n    \u003ctable class=\"koeed-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCategory\u003c\/th\u003e\n          \u003cth\u003eSpecification Details\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e00PPG000008100\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eSensor Technology\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eNTC (Negative Temperature Coefficient)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTypical Application\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eChilled Water Loop, Condenser Water, HVAC Fluid Monitoring\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eProbe Material\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eStainless Steel (Corrosion Resistant for Water\/Glycol)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eInstallation Method\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eInsertion \/ Immersion Well (Thermowell recommended)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eWeather-sealed Quick Disconnect Plug\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eFailure Mode\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eOpen Circuit (Infinite Ohms) or Short Circuit (0 Ohms)\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Application \u0026 Reliability --\u003e\n  \u003ch2 class=\"koeed-title\"\u003eHVAC Application \u0026amp; Reliability\u003c\/h2\u003e\n  \u003cp\u003e\n    In a commercial chiller system, accuracy is critical. An \u003cspan class=\"koeed-highlight\"\u003eNTC thermistor\u003c\/span\u003e \n    decreases in electrical resistance as the temperature increases. The \u003cstrong\u003e00PPG000008100\u003c\/strong\u003e feeds \n    this real-time resistance data to the microprocessor.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreeze Protection:\u003c\/strong\u003e Rapid response time ensures the chiller shuts down before fluid freezes and ruptures the heat exchanger.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Precise delta-T monitoring allows the Variable Frequency Drive (VFD) or compressors to load\/unload dynamically, saving energy.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e The hermetically sealed stainless steel tip protects the sensitive internal resistor element from glycol degradation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- Interactive Tool: NTC Thermistor Diagnostic Calculator --\u003e\n  \u003cdiv class=\"koeed-tool-container\"\u003e\n    \u003ch3 class=\"koeed-subtitle\" style=\"color: #0056b3; margin-top: 0;\"\u003eHVAC NTC Thermistor Diagnostic Calculator\u003c\/h3\u003e\n    \u003cp style=\"font-size: 0.85rem; margin-bottom: 15px;\"\u003e\n      Field technicians: Disconnect the sensor from the board and measure its resistance across the two pins \n      using a multimeter. Enter your Ohms reading below to estimate the fluid temperature. If this calculated \n      temperature significantly deviates from the actual pipe temperature, the sensor is out of calibration (drifting) \n      and must be replaced.\n    \u003c\/p\u003e\n    \n    \u003cdiv class=\"koeed-input-row\"\u003e\n      \u003cdiv class=\"koeed-input-group\"\u003e\n        \u003clabel for=\"koeed-ohms\"\u003eMeasured Resistance (Ohms Ω):\u003c\/label\u003e\n        \u003cinput type=\"number\" id=\"koeed-ohms\" placeholder=\"e.g., 16325\" step=\"0.1\" min=\"1\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"koeed-input-group\"\u003e\n        \u003clabel for=\"koeed-base-type\"\u003eSensor Base Rating (@ 25°C\/77°F):\u003c\/label\u003e\n        \u003cselect id=\"koeed-base-type\"\u003e\n          \u003coption value=\"5000\"\u003e5k Ω NTC (Common HVAC Standard)\u003c\/option\u003e\n          \u003coption value=\"10000\"\u003e10k Ω NTC Type II\/III\u003c\/option\u003e\n        \u003c\/select\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cbutton class=\"koeed-calc-btn\" onclick=\"koeedCalcTemp()\"\u003eCalculate Equivalent Temperature\u003c\/button\u003e\n    \n    \u003cdiv id=\"koeed-calc-result\" class=\"koeed-result-area\"\u003e\u003c\/div\u003e\n    \n    \u003cnoscript\u003e\n      \u003cp\u003eTool Logic: This calculator uses the simplified Steinhart-Hart (Beta parameter) equation for NTC thermistors: T(Kelvin) = 1 \/ ( 1\/T0 + (1\/Beta) * ln(R\/R0) ). Nominal T0 is 298.15K (25°C), Beta is approx 3977. Please enable JavaScript to utilize this diagnostic tool.\u003c\/p\u003e\n    \u003c\/noscript\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Troubleshooting FAQ --\u003e\n  \u003ch2 class=\"koeed-title\"\u003eField Troubleshooting FAQ\u003c\/h2\u003e\n  \u003cdiv class=\"koeed-table-wrapper\"\u003e\n    \u003ctable class=\"koeed-table\"\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"width: 30%;\"\u003e\u003cstrong\u003eHow do I test the 00PPG000008100 sensor?\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUnplug the sensor from the wiring harness. Set your digital multimeter to the Ohms (Ω) scale. Measure across the two pins. Compare the reading to the ambient or fluid temperature using the calculator above.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMy multimeter reads \"OL\" (Open Loop). What does this mean?\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAn \"OL\" or infinite resistance reading indicates the internal wire is broken or the thermistor element has failed. The sensor is dead and must be replaced. The chiller will typically trigger a sensor loss alarm.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWhy is my chiller tripping on a Freeze Fault when the water isn't cold?\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eThis is a classic symptom of sensor \"drift\". If moisture penetrates the sensor housing, its resistance can increase artificially. The control board interprets this high resistance as a dangerously low temperature, triggering a false freeze alarm.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\nfunction koeedCalcTemp() {\n  const ohmsInput = document.getElementById('koeed-ohms').value;\n  const r = parseFloat(ohmsInput);\n  const r0 = parseFloat(document.getElementById('koeed-base-type').value);\n  const resultArea = document.getElementById('koeed-calc-result');\n\n  if (isNaN(r) || r \u003c= 0) {\n    alert(\"Please enter a valid positive resistance value in Ohms.\");\n    return;\n  }\n\n  \/\/ NTC Thermistor Beta Equation Constants\n  const t0 = 298.15; \/\/ 25°C in Kelvin\n  const beta = 3977; \/\/ Typical Beta value for HVAC 5k\/10k NTC sensors\n\n  \/\/ T = 1 \/ ( 1\/T0 + (1\/B) * ln(R\/R0) )\n  const invT = (1 \/ t0) + (1 \/ beta) * Math.log(r \/ r0);\n  const tKelvin = 1 \/ invT;\n  \n  const tCelsius = tKelvin - 273.15;\n  const tFahrenheit = (tCelsius * 9\/5) + 32;\n\n  resultArea.style.display = 'block';\n  resultArea.innerHTML = `\n    \u003cdiv style=\"font-size: 0.95rem;\"\u003e\u003cstrong\u003eDiagnostic Result:\u003c\/strong\u003e Based on a measured resistance of ${r} Ω, the sensor is telling the control board the temperature is:\u003c\/div\u003e\n    \u003cdiv class=\"koeed-temp-display\"\u003e\n      ${tCelsius.toFixed(1)} °C \u0026nbsp; | \u0026nbsp; ${tFahrenheit.toFixed(1)} °F\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-top: 15px; font-size: 0.85rem; color: #555;\"\u003e\n      \u003cstrong\u003eNext Step:\u003c\/strong\u003e Measure the actual pipe\/fluid temperature with an independent thermometer. \n      If the actual temperature is vastly different from the calculated temperature above (e.g., \u003e 3°F difference), \n      the sensor has drifted and is defective.\n      \u003cbr\u003e\u003cbr\u003e\u003cem\u003e*Note: Calculation utilizes a standard Beta curve approximation. Minor deviations exist between specific manufacturer sub-types.\u003c\/em\u003e\n    \u003c\/div\u003e\n  `;\n}\n\u003c\/script\u003e\n\n\u003c!-- Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"WebApplication\",\n  \"name\": \"HVAC NTC Thermistor Diagnostic Calculator\",\n  \"operatingSystem\": \"All\",\n  \"applicationCategory\": \"EngineeringTool\",\n  \"description\": \"A diagnostic calculator for field technicians to convert measured NTC thermistor resistance (Ohms) into equivalent fluid temperature (Celsius\/Fahrenheit) for HVAC chillers.\"\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [{\n    \"@type\": \"Question\",\n    \"name\": \"How do I test the 00PPG000008100 water temperature sensor?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Unplug the sensor and measure the resistance across its two pins using a digital multimeter set to Ohms. Compare the measured resistance to the actual pipe temperature using an NTC resistance chart or calculator.\"\n    }\n  }, {\n    \"@type\": \"Question\",\n    \"name\": \"What does an OL reading on the multimeter mean for the water temperature sensor?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"An 'OL' (Open Loop) reading means the sensor has infinite resistance, indicating a broken internal wire or failed element. The sensor must be replaced.\"\n    }\n  }, {\n    \"@type\": \"Question\",\n    \"name\": \"Why is my chiller tripping on a Freeze Fault falsely?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Sensor drift caused by moisture ingress can artificially increase the sensor's resistance. The chiller reads this high resistance as a dangerously low temperature, causing a false freeze protection trip.\"\n    }\n  }]\n}\n\u003c\/script\u003e","brand":"CARRIER","offers":[{"title":"Default Title","offer_id":44402409341113,"sku":"405070224469","price":95.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/s-l1600_efc0fb81-34f1-4b1d-9dac-c2518305274e.jpg?v=1723081744","url":"https:\/\/koeed.com\/sv\/products\/new-1pc-for-carrier-00ppg000008100-water-temperature-sensor","provider":"KOEED","version":"1.0","type":"link"}