79005 High-Limit Sensor
This part is a replacement high-limit sensor for select Hot Spring hot tubs and Endless Pool models. If the temperature of your spa reaches 118 degrees F, the thermostat sensor will turn the heater off.
Screw the sensor into the No Fault Heater Housing and plug it onto the IQ 2020 control box, comes with o-ring. Compatible with 1994 to current Hot Spring Highlife, Limelight, and Tiger River spa models.
| Make | Model | Date Range |
| Hot Spring | Grandee | 2001-Current |
| Hot Spring | Vista | 2004-2013 |
| Hot Spring | Envoy | 2004-Current |
| Hot Spring | Vanguard | 2004-Current |
| Hot Spring | Grandee NXT | 2014-Current |
| Hot Spring | Envoy NXT | 2014-Current |
| Hot Spring | Jetsetter NXT | 2014-Current |
| Hot Spring | Prodigy | 2001-Current |
| Hot Spring | Sovereign | 2001-Current |
| Hot Spring | Accolade | 2005-2006 |
| Hot Spring | Aria | 2007-Current |
| Hot Spring | Highlife ILE | 2003 |
| Tiger River | Bengal | 2001-2010 |
| Tiger River | Siberian | 2001-2004 |
| Tiger River | Caspian | 2003-2010 |
| Tiger River | Sumatran | 2001-2010 |
| Tiger River | Bengal Model MM | 2005-2010 |
| Limelight | Bolt | 2012-Current |
| Limelight | Pulse | 2008-Current |
| Limelight | Gleam | 2013-Current |
| Limelight | Flair | 2008-Current |
| Limelight | Glow | 2008-Current |
| Item | Description | Part # |
| 1 | Control Box Mounting Bracket | 36018 |
| 2a | 2 Pin Power Jumper Iq2020 | 39192 |
| 2b | 3 Pin Power Jumper I Q 2020 | 39193 |
| 3 | Screw 8-32X3/4 Th Ph SS/BO |
36676 |
| 4 | Heater Relay Board, Pug 50/60 | 77119 |
| 5 | Strain Relief | 36022 |
| 6 | Clamp | 30105 |
| 7 | Bushing, Strain Relief 3/8" | 30099 |
| 8 | Plug, Hole | 36043 |
| 9 | Strain Relief, Small Circ Pump | 30098 |
| 10 | Kit, Receptacle Assy Ozone | 72724 |
| 11 | Plug, 0.5" Hole | 36044 |
| 12 | Fuse, 2A 250V Slo Blo | 34934 |
| 13 | Freshwater-2 Fuseholder | 34506 |
| 14 | Control Board, Pug 60hz | 77087 |
| 15 | Thermistor Assy Control EBIC | 79006 |
| 16 | Thermistor Assy Hi-Limit EBIC | 79005 |
| 17 | Jumper, Program 2-Pin | 36021 |
| 18 | Screw, 10-32x5/8, TH PH SS MS | 36898 |
| Item | Descrption | Serial Number Used | Part# |
| 1 | Thermistor Control | See Matrix Below | 79006 |
| 2 | Thermistor Hi Limit | See Matrix Below | 79005 |
| * | O-Ring Thermistor | All 151001-Current | 34878 |
| * | O-ring Hi Limit | All 151001-Current | 34879 |
* Non Illustrated part
| Item | Description | Part # |
| 1 | Kit CBA IQ2020 HSS | Use 78039 |
| 2 | Kit Control Head HSS '09 | Use 76844 |
| 3 | Clamp Romex 3/4 | 30105 |
| 4 | Plug Hole 0.875 | 36043 |
| 5 | Bushing Strain Relief 3/8" | 30099 |
| 6 | Strain Releif 3/8" 7k-2 | 30098 |
| 7 | Plug Hole 0.50" | 36044 |
| 8 | Thermostor Hi-Limit | 79005 |
| 9 | Thedrmostor Control | 79006 |
| 10 | Kit Heater Board Replacement | 76071 |
| 11 | Fuseholder | 34506 |
| 12 | Fuse 2 AMP 250V | 34934 |
| 13 | Program Jumper Shunt .100 | 36021 |
| 14 | Kit 12C Comm HUB 8 Port | 74150 |
| 15 | Power Jumper 2 Pin | 39192 |
| 16 | Power Jumper 3 Pin | 39193 |
| Item | Description | Part # |
| 1 | Kit CBA IQ2020 HSS | Use 76836 |
| 2 | Kit Control Head HSS '09 | Use 76844 |
| 3 | Clamp Romex 3/4 | 30105 |
| 4 | Plug Hole 0.875 | 36043 |
| 5 | Bushing Strain Relief 3/8" | 30099 |
| 6 | Strain Releif 3/8" 7k-2 | 30098 |
| 7 | Plug Hole 0.50" | 36044 |
| 8 | Thermostor Hi-Limit | 79005 |
| 9 | Thedrmostor Control | 79006 |
| 10 | Kit Heater Board Replacement | 76071 |
| 11 | Fuseholder | 34506 |
| 12 | Fuse 2 AMP 250V | 34934 |
| 13 | Program Jumper Shunt .100 | 36021 |
| 14 | Kit 12C Comm HUB 8 Port | 74150 |
| 15 | Power Jumper 2 Pin | 39192 |
| 16 | Power Jumper 3 Pin | 39193 |
| Item | Description | Part # |
| 1 | Kit CBA 1Q2020 HSS | 78039 |
| 2 | Kit Control Head LL | 76845 |
| 3 | Clamp Romex 3/4 | 30105 |
| 4 | Plug Hole 0.875" | 36043 |
| 5 | Bushing Strain Releif 3/8" | 30099 |
| 6 | Strain Releif 3/8" 7k-2 | 30098 |
| 7 | Plug Hole 0.50" | 36044 |
| 8 | Thermistor Hi-Limit | 79005 |
| 9 | Thermistor Control | 79006 |
| 10 | Kit Heater Board Replacement | 77118 |
| 11 | Fuseholder | 34506 |
| 12 | Fuse 2 Amp 250v | 34934 |
| 13 | Program Jumper Shunt .100 | 36021 |
| 14 | Kit 12C Comm Hum 8 Port | 74150 |
| 15 | Power Jumper 2 Pin | 39192 |
| 16 | Power Jumper 3 Pin | 39193 |
| Item | Decription | Serial Numbers Uses | Part # |
| 1 | Screw | All 1E1001 - Current | 35162 |
| 2a | Heater Titanium 6kw | All 1E1001 - Current | 76227 |
| 2b | PDR Heater Retro Fit 6kw | All 1E1001 - Current | 73790* |
| 2c | Heater Titanium 6kw | All 1E1001 - Current | 76228 |
| 2d | PDR Heater Retro Fit 4kw | All 1E1001 - Current | 73791 |
| 3 | Clamp 3/4" | All 1E1001 - Current | 300055 |
| 4 | Tubing 3/4" | All 1E1001 - Current | 70315 |
| 5 | O ring Hi Limit | All 1E1001 - Current | 34879** |
| 6 | High Limit Thermistor | All 1E1001 - Current | 79006 |
| 7 | O Ring Control Thermistor | All 1E1001 - Current | 34878** |
| 8 | Control Thermistor | All 1E1001 - Current | 79005 |
