Question 1

What exactly is included in this combo set?

Accepted Answer

The package includes 1pc of the 42001-0063S High Limit Switch, 1pc of the 42001-0053S Heater Thermistor, and 1pc of the 42002-0024S Stack Flue Sensor.

Question 2

Which pool and spa heaters is this set compatible with?

Accepted Answer

The listing states these parts are compatible with Pentair Sta-Rite, MasterTemp, and Max-E-Therm pool and spa heater electrical systems.

Question 3

What does the Stack Flue Sensor do?

Accepted Answer

According to the listing, the 42002-0024S Stack Flue Sensor prevents the flue gas output from exceeding 500 degrees F.

Question 4

What temperature range does the 42001-0053S thermistor operate in?

Accepted Answer

The listing states the 42001-0053S can operate at temperatures from -20°C to 80°C.

Question 5

Is this set easy to install, and what safety steps should I take?

Accepted Answer

The listing says installation is easy and can be done in a few minutes by following a YouTube video, but you must shut off the power before replacement and wear work gloves to protect your hands.

42002-0024S Sensor 42001-0063S Switch 42001-0053S Thermistor Combo Set

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