The team at Backyardplus.com are the best for anything Hot Springs. Super friendly and knowledgeable.On 06/05/2024 by S. O. (verified customer)
These control boxes and their circuit boards do on occasion just grow tired as any outdoor computer could. No worries, we have just the right complete factory replacements as well as the internal parts all from the makers of Hot Spring, Tiger River, Solana, Limelight, and Hot Spot Spas.
Showing all 29 results
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Sku: 77726-BUNDLE
Gecko IN.YJ 3 Series Complete System, 1999-2005 Hot Spot and Solana After-Market Retrofit
The Gecko IN YJ 3 Series complete system is the retrofit used on: Hot Spot 1999-2000 SE (Y); 1999-2002 RE (Z), RLX (Z/ZQ), SLX (Y/YQ); 2001-2002 SLXtra (W/WQ); 2003-2005 Sorrento (SOR/SORS), Tobago (TOB), Trinidad (TRI); 2010-2012 Dash (DAS) Solana ...read more -
Replaces the obsolete 39525 and obsolete 39204 Newly designed and includes o-ring This high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 ...read more
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Sku: 79006
Thermistor, Control Thermostat, Watkins No Fault Heater, Hot Spring, Tiger River and Limelight
Replaces the obsolete 39530 and obsolete 39205 Newly designed and includes o-ring This control thermistor is a safety device that measures the water temperature of your spa and communicates that temperature reading to the Motherboard It simply screws ...read more -
Replaces 38415 Newly designed and includes o-ring This control thermostat thermistor sensor detects the spa waters temperature and relays that information back to the system It simply screws into the No Fault Heater Housing (hand tight only) and plugs ...read more
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Replaces 38416 Newly designed and includes o-ring This high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F It simply screws ...read more
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This newly designed high limit thermistor replaces the original black plastic-tipped version It is a safety device that will shut down power to the spa if the water temperature exiting the heater is too hot This would indicate a "low water flow" condition ...read more
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This Control Thermostat Thermistor communicates the actual water temperature to the controller (control box motherboard) to shut off the heater when the spa reaches the target temperature It is used on all 73859, 72469, 76840 and 76091 control boxes
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Sku: 34-01395-K
Thermistor, Control & Hi-Limit Sensor Kit, After Market
The after-market thermistor kit (1 control and 1 hi-limit sensor included with o-rings as well as adapters) that fit with either the 4kW or 6kW after-market PDR Titanium double-barrel heater These sensors can plug in directly to the motherboard located ...read more -
Sku: 30-01395-K
Thermistor Adapters, After-Market
The after-market thermistor adapters work to allow the after-market thermistors to connect to the outside of the control box instead of connecting directly to the motherboard of the control box -
This is the after-market replacement thermistor for the 1999-2002 Hot Spot RE, RLX, SE, SLX, and the 2001-2002 SLXtra (wood-sided) spa models Also the Solana 2000-2002 X, 2003-2005 RX, SX, and TX models This thermistor communicates the actual water ...read more
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This is the replacement thermistor for the 1999-2002 Hot Spot RE, RLX, SE, SLX, and the 2001-2002 SLXtra (wood-sided) spa models Also the Solana 2000-2002 X, 2003-2005 RX, SX, and TX models This thermistor communicates the actual water temperature to the ...read more
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Sku: 32337
Jet Switch, Hot Spring
Jet switch for the Hot Spring 1991-1996 Classic, Grandee, Highlife, Jetsetter, Prodigy and Sovereign and 1995 through 2nd quarter 1996 Landmark & Summit spa models This switch mounts inside the control box directly behind the front control panel and is ...read more -
Sku: 74150
I2 C/RS485, 5-Port Comm Hub, IQ 2020
This 5 port I2C/RS485 adapter is used to "expand" the IQ2020 Controller to allow other accessories to plug into the motherboard If you're adding on an IQ 2020® Navigator RF Remote, Music System, Luminescence Multi-Colored LED Light, etc , you'll need this ...read more -
Sku: 33920
Timer Chip, 10 Min. Delay, Hot Spot
The 10 Minute Timer Delay is designed to cause the "heating mode" in the 1993-1994 Hot Spot Z model (round spa) to wait for 10 minutes before engaging This device is utilized whenever the spa is powered up or when the spa's jet pump is turned off This gives ...read more -
Sku: 74413
Pillow Light Control Board
This board is used inside the IQ2020 control box from 2008 to 2009 5 Hot Springs spas to enable the lighting behind the pillows to be connected to the control box -
The circulation pump timer board operates the "Summer Timer" mode in the 120 volt 1996 Hot Spring and Tiger River spas
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Sku: 008019
Sensor Set, Oasis
High-limit and control thermostat sensor set for the Oasis spa models -
Sku: 39204
Thermistor, High-Limit, Hot Spring, Tiger River, Limelight
This item is obsolete and replaced by:
79005This high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F It simply screws into the No-Fault Heater Housing (hand tight only) and ...read more -
Sku: 39205
Thermistor, Control Thermostat, Hot Spring, Tiger River and Limelight
This item is obsolete and replaced by:
79006This control thermostat thermistor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F It simply screws into the No-Fault Heater Housing (hand tight only) and ...read more -
Sku: 38415
Thermistor, Control Thermostat, Hot Spring and Tiger River
This item is obsolete and replaced by:
78970This control thermostat thermistor sensor detects the spa waters temperature and relays that information back to the system It simply screws into the No Fault Heater Housing (hand tight only) and plugs into the outside of the spa's control box If your ...read more -
Sku: 38416
Thermistor, High-Limit, Hot Spring and Tiger River
This item is obsolete and replaced by:
78969This high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F It simply screws into the No-Fault Heater Housing (hand tight only) and ...read more -
Cool gray temperature sensor fitting
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OBSOLETE This is the replacement thermistor for all 1994 Hot Spring spa models and 1995-1998 Hot Spot RE, RLX, SE & SLX spa models This Control Thermostat Thermistor communicates the actual water temperature to the controller to shut off the heater ...read more
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Sku: 72742
I2C 4-Port Comm Hub
This 4 port adapter is used to "expand" the IQ2020 Controller to allow other accessories to plug onto the motherboard If your adding on a IQ 2020® Navigator RF Remote, Music System, Luminescence Multi-Colored LED Light etc , you'll need this adapter The 8 ...read more -
Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This PWA: Interlock Timer Circuit Board is the factory replacement for all 1994-1996 Hot Spring Classic, ...read more
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OBSOLETE-Use 39205 This control thermostat thermistor sensor detects the spa water's temperature and relays that information back to the system It simply screws into the No-Fault Heater Housing (hand tight only) and then plugs directly onto the ...read more
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Sku: 71346
Timer Board, 10 Min., Hot Spring
Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This factory replacement jet pump timer board is for the 1991-1993 Hot Spring Classic, Grandee, ...read more -
Obsolete: Factory replacement suggestion item #39204 The high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F It simply screws ...read more
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Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This controller circuit board is found on the backside of all pre-1995 Tiger River Khyber, Manora & ...read more
Showing all 29 results