Spa & Hot Tub Heater Flow Switches

Use our top quality flow switches to turn on or shut off your spa or hot tub heater without any hassle. Hot Tub Works offer Flow Switches for various brands of heaters so you can easily and conveniently control your equipment.

Spa Flow Switch, AQUALARM, 8-12GPM, 1Amp, Normally Open, 1-1/2 inch Socket

$89.99

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Spa Flow Switch, AQUALARM, 8-12GPM, 1Amp, Normally Open, 1-1/2 inch FPT

$89.99

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Hot Tub Flow Switch, GRID, 12GPM (On), 25Amp

$24.99

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Hot Tub Flow switch cable, Len Gordon, Gecko, 14 inches long

$14.99

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Hot Tub Tool, Flo Switch Test Plug, Len Gordon, LX-10, LX-15 systems

$13.99

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Hot Tub Flow Switch, SPP, 1/2 inch MPT, 1Amp, (universal)

$59.99

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Hot Tub Flowswitch. Grid. 2 GPM (on) 1Amp. Pilot Duty. 1-1/2 inch Socket

$89.99

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Hot Tub Flow Switch, GRID, 12GPM (On), 2Amp Pilot Duty, 1-1/2 inch Socket

$69.99

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Hot Tub Flow Switch, GRID, 12GPM(On), 25Amp, 1-1/2 inch Socket

$99.99

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Spa Flow Switch, Aqualarm, 8-12GPM, 1 amp, (normally open)

$19.99

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Spa Flo Switch. Harwil, 3-1/3 foot long cable, 18 gauge, 3-wire. for Cal Spas

$139.99

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Spa Flow Switch, HARWIL, 1/2 inch MPT,16GPM, .5Amp

$64.99

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Hot Tub Flow Switch, Harwil, 1 inch MPT,19 GPM (On), 15Amp

$109.99

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Spa Flow Switch, Sundance. with barbed fitting. Transparent

$79.99

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Spa Flow Switch, Sundance. Transparent

$79.99

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