Romalon 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch 42001-0053S Heater Thermistor Replacement Fit for Pentair Pool and Spa Electrical System Heaters

★★★★★ 4.7 56 reviews

US$11.60
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US$11.60
Price when purchased online
Free shipping Free 30-day returns

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Management number 221654637 Release Date 2026/05/03 List Price US$11.60 Model Number 221654637
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  • 【Package Inclueds】 1*42001-0053S Heater Thermistor, 1*42001-0063S Electrical System High Limit Switch, 1*42002-0024S Stack Flue Sensor.Our products are made of stainless steel, which is not easy to rust, and have been rigorously tested by the manufacturer, are not easy to damage, and have a longer service life.
  • 【Wide Compatibility】①42001-0053S Thermistor Replacement for Pentair Sta-Rite Max-E-Therm & MasterTemp pool and spa heaters electrical system. ②42001-0063S High Limit Switch: Fits Pentair Sta-Rite Max-E-Therm Pool And Spa Heaters Electrical System. ③42002-0024S Stack Flue Sensor: Replacement for Pentair MasterTemp pool and spa heater electrical systems.
  • 【Excellent Performance】①42001-0053S Heater Thermistor—Operate in the temperature range of -20°c to 80°C, and detect the temperature of the pool water to keep the water temperature in an ideal state.② 42001-0063S High Limit Switch—Detect whether the water temperature exceeds the safe level (135°F), and automatically open the outlet of the heat exchanger in time. ③42002-0024S Stack Flue Sensor—Located on the exhaust elbow of the pool heater to prevent the flue gas output from exceeding 500°F.
  • 【Easy To Install】Installation is very simple, you can find the relevant video from Youtube and follow the steps in the video to install it. NOTE: Before installing the product, please disconnect the power supply and wear work gloves to protect your hands.
  • 【After-sales Service】If you are not satisfied with the product for any reason, please feel free to contact us or ask a question through Amazon, it would be our pleasure to serve you!

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4.7 out of 5
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56 ratings | 23 reviews
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