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The Rheem AP18408 thermistor sensor is a key component for monitoring temperature in water heaters. This sensor utilizes changes in electrical resistance to accurately measure temperature levels. It is specifically designed to work with the PROG50-38U Classic Ultra-Low NOx Gas Water Heater model.
The Rheem AP18408 thermistor sensor ensures effective temperature regulation in water heating systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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