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Add to Cart The item has been addedSundance / Jacuzzi Flow Switch w/ 2" Tee, 2006-2009 Models
MSRP: $186.99$141.97 -
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Add to Cart The item has been addedPressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
MSRP: $46.99$37.97 -
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Add to Cart The item has been addedCaldera Spas OEM Hi-Limit Sensor, 2002-Current
MSRP: $77.99$67.97 -
Add to Cart The item has been addedCaldera Temperature Sensor, 3/8" Bulb, 2002- Current
MSRP: $78.99$70.97 -
Add to Cart The item has been addedTemp Sensor, Jacuzzi J-400/J-1000 Nidec Controls, 8', DSMT, 2010-Current
MSRP: $128.99$105.97 -
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Add to Cart The item has been addedFlow Switch, Jacuzzi/Sundance, ALL 2003+ & Sweetwater Models
MSRP: $159.99$90.97 -
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Heater Sensors & Thermals
Heater sensors and thermal components are essential safety and control parts that regulate spa water temperature and prevent dangerous overheating. This category includes temperature sensors, high limit sensors, pressure switches, flow switches, mechanical hi-limit switches, and thermostats. When one of these components fails, your hot tub may stop heating, display error codes, or shut down unexpectedly. Spa Guy Parts stocks a comprehensive range of heater sensors and thermal parts for most major spa brands. Free shipping over $75.