72493 Thermostat Sensor
This part is a replacement thermostat sensor for select Caldera hot tub models. Reach the warm water temperature you are looking for and install this sensor for automatic shut off on the heater.
Hit the target temperature in your spa with this control thermostat. Compatible with 2003 to current Caldera, Hot Spot, and Solana spa models.
| Make | Model | Date Range |
| Hot Spot | RLX | 1999-2002 |
| Hot Spot | SLX | 1999-2002 |
| Hot Spot | Relay | 2010-Current |
| Hot Spot | Rhythm | 2010-Current |
| Hot Spot | Tempo | 2010-Current |
| Hot Spot | SX | 2011-Current |
| Hot Spot | TX | 2011-2015 |
| Hot Spot | Mallorca | 2006-2009 |
| Hot Spot | Sorrento | 2006-2009 |
| Hot Spot | La Palma | 2008-2009 |
| Hot Spot | SLXtra | 2001-2002 |
| Hot Spot | Tobago | 2006-2009 |
| Hot Spot | Trinidad | 2006-2009 |
| Hot Spot | RE | 1999-2002 |
| Hot Spot | SE | 1999-2000 |
| Solana | SX | 2006-2010 |
| Solana | TX | 2006-2010 |
| Solana | RX | 2006-2009 |
| Caldera | Tahitian | 2014-Current |
| Caldera | Niagara | 2014-Current |
| Caldera | Geneva | 2014-Current |
| Caldera | Cantabria | 2014-Current |
| Caldera | Hawaiian | 2002-2010 |
| Caldera | Kauai | 2013-2015 |
| Caldera | Moorea | 2006-2010 |
| Caldera | Salina | 2011-2015 |
| Caldera | Makena | 2013-2015 |
| Caldera | Martinique | 2013-2015 |
| Caldera | Aspire | 2004-2008 |
| Caldera | Palatino | 2010-Current |
| Caldera | Marino | 2010-Current |
| Caldera | Vanto | 2011-Current |
| Caldera | Aventine | 2006-2015 |
| Caldera | Elation | 2003-2010 |
| Caldera | Cumberland | 2006-2009 |
| Caldera | Olympia | 2006-2009 |
| Caldera | Tarino | 2013-Current |
| Caldera | C 30 | 2006-2009 |
| Caldera | San Gabriel | 2008-2009 |
| Caldera | Oasis | 2006-2009 |
| Caldera | C 45 | 2006-2009 |
| Item | Description | Part # |
| 1 | POWER JUMPER,2 PIN,15MM,HAWK | 1306501 |
| 2 | CONTROL BOX, VACANZA HAWK 60hz | 76856 |
| 3 | FUSE, 25A 300V | 71618 |
| 4 | POWER SUPPLY, REPLACEMENT HAWK 12W | 78842 |
| 5 | THERMISTOR, CONTROL BULLET | 72493 |
| 6 | PRESSURE SWITCH, CEDRIC-HAWK | 73995 |
| 7 | LIGHT HARNESS, EAGLE/HAWK BOX | 76860 |
| 8 | THERMISTOR, HI LIMIT HSVZ | 73992 |
| 9 | I2C COMM, 4-PORT | 72742 |
| Item | Description | Part # |
| 1 | Kit CBA Advent Orca Cal | 76288 |
| 2 | Kit Control Head Cal | 76269 |
| 3 | Clamp Romex 3/4" | 30105 |
| 4 | Plug Hole 0.875" | 36043 |
| 5 | Bushing Strain Releif 3/8" | 30099 |
| 6a | Kit Pump Cord 14/4 2SPD STRS | 72461 |
| 6b | Kit Pump Cord 14/3 1SPD STRS | 72462 |
| 7 | Strain Releif 3/8" 7k-2 | 30098 |
| 8 | Cord Circ Pump | 71434 |
| 9 | Ozone Receptacle | 72474 |
| 10 | Thermistor Hi-Limit | 72492 |
| 11 | Thermistor Control | 72493 |
| 12 | Kit Heater Board Replacement | 77118 |
| 13 | Fuseholder | 34506 |
| 14 | Fuse 2 AMP 250V | 34934 |
| 15 | Program Jumper Shunt .100 | 36021 |
| 16 | Kit 12C Comm Hub 8 Port | 74150 |
| 17 | Power Jumper 2 Pin | 39192 |
| 18 | Power Jumper 3 Pin | 39193 |
| Item | Decsription | Part # |
| 1 | Kit CBA Advent Cal | 73181 |
| 2 | Clamp Romex 3/4 | 30105 |
| 3 | Plug Hole 0.3/8" | 36043 |
| 4 | Bushing Strain Relief 3/8" | 30099 |
| 5a | Cord Assy Pump 14/4 Flag 60" | 72461 |
| 5b | Cord Assy Pump 14/3 Flag 60" | 72462 |
| 6 | Strain Releif 3/8" 7K-2 | 30098 |
| 7 | Cord Circ Pump Replacement | 71434 |
| 8 | Receptacle Assy Ozone | 72474 |
| 9 | Plug Hole 0.50" | 36044 |
| 10 | Thermostor Hi-Limit | 72492 |
| 11 | Thermistor Control | 72493 |
| * | Kit Heater Board Replacemnet | 74618 |
| * | Fuse Sloblo 1/2A 250V 5MM X 20MM | 37089 |
| * | Program Jumper Sgunt .100 | 36021 |
| * | Kit Cable Assy Press Switch | 72639 |
| * | Fuseholder | 34506 |
| * | Fuse 2 Amp 250V | 34934 |
| * | Kit 12C Comm Hub 8 Port | 74150 |
| Item | Description | Part # |
| 1 | Control Box | 76840 |
| 2 | Kit Control | 76843 |
| 3 | Fuse 25A/ SC Time Delay | 71618 |
| 4 | Control Thermistor | 72493 |
| 5 | Split Nut Union 2" | 33761 |
| 6 | Heater Assy | 73994 |
| 7 | Pressure Switch | 73995 |
| 8 | Hi-Limit Thermistor | 73992 |
| 9 | Tailpiece Heater | 73905 |
| 10 | O-Ring Tail Piece | 34447 |
| Item | Description | Part # |
| 1 | Control Box HS Hawk DOM 12 | 76840 |
| 2 | Control Panel HS Hawk CG 12 | 76843 |
| 3 | Fuse 25A/300V SC Time Delay | 71618 |
| 4 | Control Thermistor | 72493 |
| 5 | Pressure Switch | 73995 |
| 6 | Light Adaptor Eagle/Hawk | 76860 |
| 7 | Hi-Limit Thermistor | 73992 |
| 8 | Kit 12C Comm Hub 8 Port | 74150 |
| 9 | Power Jumper 2 Pin | 39192 |
| Item | Description | Part # |
| 1 | 15 Amp/ 115v GFCI w/Cover | 37870 |
| 2 | Control Box | Use 76840 |
| 3 | Fuse 25A/300V SC Time Delay | 71618 |
| 4 | Control Thermistor | 72493 |
| 5 | Split Nut Union 2" | 33761 |
| 6 | Heater Assy | 73994 |
| 7 | Presssure Switch | 73995 |
| 8 | Hi-Limt Thermistor | 73992 |
| * | Tail Piece Heater | 70905 |
| * | O-Ring Tail Piece | 34447 |
| Item | Description | Part # |
| 1 | CONTROL BOARD,ADVENT ORCA 60HZ | 77656 |
| 2 | JUMPER, POWER 2-PIN T-BLOCK | 39192 |
| 3 | JUMPER, POWER 3-PIN T-BLOCK | 39193 |
| 4 | HEATER RELAY BOARD, ORCA 50/60 | 77118 |
| 5 | STRAIN RELIEF, METAL CLAMP | 30105 |
| 6 | PLUG, 0.875" HOLE | 36043 |
| 7 |
STRAIN RELIEF, SMALL CIRC PUMP STRAIN RELIEF, MEDIUM JET PUMP |
30098 30099 |
| 8 | FUSE, 2A 250V SLO BLO | 34934 |
| 9 | FUSE HOLDER, CONTROL BOX 60HZ | 34506 |
| 10 | I2C COMM, 5-PORT | 74150 |
| 11 | THERMISTOR, CONTROL BULLET | 72493 |
| 12 | THERMISTOR, HI LIMIT ADVENT | 72492 |
| 13 | JUMPER, PROGRAM 2-PIN | 36021 |
