Balboa Water Group
Balboa Water Group Temp and Hi-Limit Sensor Set | 30337-25
Balboa Water Group Temp and Hi-Limit Sensor Set | 30337-25
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


Spa temperature sensor and high limit sensor set, 4-pin connector
Two sensors in one set for a spa that reads the wrong temperature or trips the high limit.
This Balboa set pairs a 3/8 in temperature sensor with a 1/4 in high limit sensor on a square 4-pin connector. Match the sensor sizes and the connector shape against your old set before you order. Questions? Call 631-678-6506.
Not in stock right now, call 631-678-6506 to reserve.
How to choose and fit the Spa Temp and High Limit Sensor Set
Look at the square connector on your old sensors and count the pins. This set has four.
Compare the two sensor sizes. The item is listed as a 3/8 in temp sensor with a 25 ft lead and a 1/4 in high limit sensor with an 18 in lead.
Swap them with the spa power off at the breaker, and call 631-678-6506 if your lead lengths differ.
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Spa Temp and High Limit Sensor Set questions and answers
What is in the set?
One temperature sensor and one high limit sensor, joined by a square 4-pin connector.
What sizes are the sensors?
The item is listed as a 3/8 in temperature sensor and a 1/4 in high limit sensor. Lead lengths are listed as 25 ft and 18 in.
Will 30337-25 fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
Is it in stock?
Not in stock right now, call 631-678-6506 to reserve.
What does the photo show?
The photo shows the Balboa Water Group logo, not the part itself. Call 631-678-6506 and we will help you match the part number 30337-25 before you order.
