Balboa Sensor 30337 with Temperature & Hi-Limit

The Balboa sensor assembly 30337 is a 4 wire 4 pin connector that has both the temperature and the high limit sensor on the single connection. The hi-limit bulb is 1-1/2" in length and 1/4" in diameter on a 31" wire. The temperature bulb is 2" in length and 3/8" in diameter on a 96" wire.

The 30337 sensor is used on a variety of Balboa boards as well as Sundance Spa systems 701 and 724.

This Balboa temperature and hi limit sensor is also listed under the following:

19977
30272
30298
474633603
610989
9711-27