M7 Sensor Fitting Kit 39-0021-K

Sensor fitting kit 39-0021-K for M7 Heaters in hot tubs with Balboa control systems.

Sensor mount for Balboa M7 heater includes internal o-ring/gasket. Typically the M7 heaters use 2x sensors.

Sensor Fitting Kit, M7, Includes: Body, Cap, Spacer, & O-Ring

Temp/Hi Limit Sensor Assembly
Can also be used on non-M7, Value, LE, and SUV Balboa systems.

For 1/4 inch sensor diameter.