Name: 72493 Thermostat Sensor
Brand: Watkins
SKU: 72493
Price: 28.24 USD
Availability: InStock

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.

*Check specs section for full list of compatible models and years.

Specifications

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

Questions