Home > Gatsby Hot Tub > Sensors
  • Drywell Temp Sensor replacement with cord and connectors
  • Wetwell Temp Sensor replacement with cord and connectors
  • OH/High Limit Sensor replacement with cord and connectors
  • All sensors are for electronic touchpad control systems only.

317115 317159 Gatsby OH Sensor-Heater
Drywell 5/16" Housing
Our Price: $16.12
Wetwell 3/8" Housing
Our Price: $19.95
Sensor OH-Heater
Our Price: $65.86
Replacement housing for DRYWELL sensor. Replacement is WHITE
Housing is in shell of hot tub. Sensor slides into housing and never touches water.

Replaces 317115, 27-015
Replacement housing for WETWELL sensor. BLACK
Housing is in shell of hot tub. Sensor slides into housing. Original housing the temp sensor touches the water. That style is no longer available. Use this style to replace leaking wetwell housing.

Old style wetwell housing looks like this:


Replacement housing is enclosed instead of exposing the sensor tip to water.

Replaces 317159, 27-016
Electronic Over Heat Sensor for spas with TOUCHPAD ONLY topside.
Sensor clamps against heater. May have black sensor or steel sensor. (black shown)
Replaces 345013, 27-013

Gatsby Temp Sensor-DRY Well Gatsby Wet Well Temp Sensor
Sensor Temp-DRY Well
Our Price: $84.24
Sensor Temp-Wet Well
Our Price: $87.14
Electronic Temp Sensor for spas with TOUCHPAD ONLY topside.
Sensor sits in temp housing. Sensor doesn't touch water. May have black sensor or steel sensor. (black shown)
See housing pics below to see difference.
Most common style used by Gatsby.
Replaces 345014, 27-014

Electronic Temp Sensor for spas with TOUCHPAD ONLY topside.
Wet Well: tip of sensor actually touches water.

Replaces 317157, 27-157