Feature

●Package Include：42001-0053S thermistor temperature sensor, 42002-0024S stack flue sensor replacement kit and 42001-0063S high limit switch.
●42001-0053S replacement Thermistor fit Sta-Rite Max-E-Therm SR-200, SR-333, SR-400 model heaters.
●Flue sensor 42002-0024S is made of durable stainless steel material, with thermal protection wire sleeve, improve the durability of the product.The heater is located in the exhaust elbow.
●Measuring the heat exchanger outlet temperature, the 42001-0063S High Limit Switch automatically opens the heat exchanger outlet when it detects a water temperature above 135 degrees.
●Dispel Your Concerns: If you are not satisfied with the product for any reason, you may request a replacement or a full refund. If you are not sure if this replacement part is right for your appliance, please feel free to contact us or ask a question through Amazon, it would be our pleasure to serve you!


Description

Detailed installation steps :

1. Turn off the filter pump and all power to the pool heater
2. Allow the heater to cool for at least 30 minutes before proceeding.
3. Loosen and remove upper left and right coats from the heater.
4. Disconnect the wire from the old indoor chimney flue sensor.
5. Remove the old sensor by turning it counterclockwise with a ½ -inch open end wrench.
6. Install the new sensor, then seal it with RTV tape and screw it into the exhaust elbow.

(make sure to turn off the power before replacement, please wear safety gloves to protect your hands during installation)