Flow Switches & Sensors

Sundance Spa Parts - Flow Switch with Transparent Tee. Fits all 6/99-Present 2 Pump/ 3 Pump Systems. and 2001+ 1-Pump Capri Systems. 3/4" Barbed.Replaces 6560-858. A defective flow switch will cause a "Flashing Flo" or even a "Solid Flo" on the Control Panel Icon. "Solid Flo" is the Flo Switch, a "Flashing Flo" could be: Flo Switch, Circulation Pump(clogged or defective), Dirty Filter. The connectors on the Flow Switch are attached to a pc board connector that is located on the PC Board (usually at the top).
There are other wires connected to this plug: Jumper interlock wire,Flow Switch, High Limit and Temp sensor. Remove the pin connector from the board . To remove a sensor or switch wire from the sensor harness connector, insert a paper clip into the slot corresponding with the wire to be removed. This will depress the pin tine, allowing the wire to be pulled from the harness connector. Important! When reinstalling the sensor or switch wire back into the sensor harness connector, make sure the pin tine is lifted (approx. 1/32") prior to inserting the wire. This will insure the sensor wire locks into the harness connector. Do not over bend the pin tine or it may break off.

Sundance Spa Parts - Flow Switch with Transparent Tee Fitting. Fits All 6/99 - Present 1 Pump Sundance Systems (Except 2001+ Capri). 3/4" Barbed

A defective flow switch will cause a "Flashing Flo" or even a "Solid Flo" on the Control Panel Icon. "Solid Flo" is the Flo Switch, a "Flashing Flo" could be: Flo Switch, Circulation Pump(clogged or defective), Dirty Filter.

The connectors on the Flow Switch are attached to a pc board connector that is located on the PC Board (usually at the top). There are other wires connected to this plug: Jumper interlock wire,Flow Switch, High Limit and Temp sensor. Remove the pin connector from the board . To remove a sensor or switch wire from the sensor harness connector, insert a paper clip into the slot corresponding with the wire to be removed. This will depress the pin tine, allowing the wire to be pulled from the harness connector. Important! When reinstalling the sensor or switch wire back into the sensor harness connector, make sure the pin tine is lifted (approx. 1/32" prior to inserting the wire. This will insure the sensor wire locks into the harness connector. Do not over bend the pin tine or it may break off.

Sundance Spa Parts- Fits 2007 Metro and Solo Models; 2006 Metro, Solo and Caprio Models; All 2005 North American/Export 850E and 780 Laguna Models; All North American/Export models up to 05/1999 and all 2000-2004 Portofino models.

Sundance Spa Parts- Fits the following models:2008+ 780 Series; 2008+ 680 Burlington models equipped with a Circulating Pump; 2007+ 680 Hartford and Hawthorne models equipped with a circ pump; 2007 Hamilton, Chelsee, Certa and Camden models; 2005-2006 780 Palermo, Bahia and Cahmen models; and all 2002-2003 Sweetwarer models.

Sundance Spa Parts - Short Housing Temperature Sensor with Curled Finger Connectors.

Used On:
1.) 2006+ 780, 680 Series
2.) 2005 780,850E Series,Portofino, and Sweetwater.
3.) 2003-2005 Del Sol Systems.
4.) 1998+ Solo, 701,724 Systems.
5.) Replaces 6600-070.

These sensors are interchangeable with the 6600-167 except for the end connector which could be wire nutted on.

The Temp Sensors are located in the filter compartment on the side. They are unscrewed from the inside of the tub and the wire is fed through the tub into the equipment compartment. Follow the wire to the PC Board. To feed the new sensor, we usually drain the tub below the hole and pull the old sensor out a couple of feet into the tub, cutting the old sensor head off, we tie on the new sensor (connector end) to the old wire and pull the wire through into the equipment compartment.

The connectors on the Temp Sensor are attached to a pc board connector that is located on the PC Board (usually at the top). There are other wires connected to this plug: Jumper interlock wire,Flow Switch, High Limit and Temp sensor. Remove the pin connector from the board

Sundance Spa Parts - Sensor with Box End Connectors.

Used on:
1.) 2005+ 880 Systems
2.) 1997-2005 850 Systems. 400,600,600-S,750, 800 and 850 Systems.
3.) 1992 Suncoast, 4/96-4/98 Suntub SV/DV Systems.
4.) 1997 850 Systems
5.) Replaces #6600-138 and 6600-105(not shown).

These sensors are interchangeable with the 6600-166 except for the end connector which could be wire nutted on.

The Temp Sensors are located in the filter compartment on the side. They are unscrewed from the inside of the tub and the wire is fed through a tube into the equipment compartment. Follow the wire to the PC Board. To feed the new sensor, we usually drain the tub below the hole and pull the old sensor out a couple of feet into the tub, cutting the old sensor head off, we tie on the new sensor (connector end) to the old wire and pull the wire through into the equipment compartment.

The connectors on the Temp Sensor are attached to a pc board connector that is located on the PC Board (usually at the top). There are other wires connected to this plug: Jumper interlock wire,Flow Switch, High Limit and Temp sensor. Remove the pin connector from the board . To remove a sensor or switch wire from the sensor harness connector, insert a paper clip into the slot corresponding with the wire to be removed. This will depress the pin tine, allowing the wire to be pulled from the harness connector. Important! When reinstalling the sensor or switch wire back into the sensor harness connector, make sure the pin tine is lifted (approx. 1/32") prior to inserting the wire. This will insure the sensor wire locks into the harness connector. Do not over bend the pin tine or it may break off.

Sundance Spa Part- O-ring used on the above Temp Sensors.

Sundance Spa Parts - For All: 2006+ 880 Series, 650,850 and 880 Systems, (Spas with Bypass Heaters) Use with 6500-301 Bypass Stainless Heater and 6500-310 Smart Heater(was 6600-128, 6600-129)

Sundance Spa Part - Hi-Limit Sensor - Fits all: 2006+ Palermo, Bahia and Cayman, 2005+ 780, Sweetwater and Del Sol Models (With Curled finger connectors) was 6600-140

Sundance Spas Hi-Limit Sensor- Fits the following tubs: 2008+ 680 Burlington models without a circ pump; 2007+ 680 Hartford models without a circ pump; 2008+ 680 Denali and Tacoma; 2008+ 780 Dover; 2007 Metro, Solo and 680 models; 2006 Caprio, Metro, Solo and 680 models; 2005 850E models, 1998-2004 Portofino models; and 1989-1991 701724 Systems (with curled finger connections). This part replaced old part # 6600-29.

Sundance Spa Parts - Pressure Switch.
Used in many of the 400,600,700 Series and also in the Sweetwater Spa Series.

MSPS-EE05-Q12, Adjustable Range from .5-5.0 PSI (8Max). Electric Rating: 3 Amp 125/250 VAC.

Sundance Spa Parts - Pressure Switch

Tecmark Model 3903-BP. 1Amp rating @ 120 volts (inductive)

Used on:
1.) 2007+ 680 Hartford and Hawthorne models NOT equipped with a circ pump
2.) All 2006+ 680 Series Sweetwater and Del Sol Models