Hi Limits
Hot tub hi-limit switches protect your spa heater from overheating by cutting power when water temperature exceeds safe levels. Our replacement hi-limit switches are compatible with most analog spa control systems and are essential safety components. We offer competitive international shipping rates to buyers worldwide.
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Auto Reset Surface Mount Hi-Limit Thermodisc - Sundance Sentry 850, Cal Spa Wet Elements, J-200 Series
HTPOFAmerica
MSRP: $44.99$34.99Surface Mount Auto-Reset High Limit Switch - Single Pole Single Throw Thermal Safety Device (No Capillary Tube Design)This automatic reset hi-limit thermodisc attaches directly to the heater surface where it monitors actual water temperature flowing...MSRP: $44.99$34.99 -
25A High Limit Switch - 5/16" Bulb, 12" Capillary, SPST Screw Terminal
Hot Tub Parts or America
MSRP: $87.99$67.99Global presents a high-quality High Limit Safety Switch with 5/16" Bulb Diameter, 12" Capillary Length, SPST Configuration, Screw Terminal Connection, 25A RatingHigh Limit Switch Specifications:This single pole safety control is rated for 25 amps and...MSRP: $87.99$67.99 -
Hi-Limit Safety Switch 25A SPST | 1/4" Bulb 36" Capillary | Screw Terminal 121°F
Invensys Appliance Controls
MSRP: $65.60$51.02High Limit Temperature Safety SwitchThis single pole safety switch features a 25 amp rating and activates at 121°F to protect your spa heating system. For optimal performance, mount the sensor bulb inside a dry well or protective tube positioned at or...MSRP: $65.60$51.02 -
25A High Limit Safety Switch - 12" Capillary, 1/4" Bulb, SPST Screw Terminal
Invensys Appliance Controls
$54.99High Limit Safety SwitchEssential safety component featuring single pole configuration with 25 amp capacity and factory-calibrated 121°F temperature threshold. For optimal performance, position the sensor bulb inside a protective dry well or groove tube...$54.99 -
Thermodisc Surface Mount Hi-Limit Auto Reset 230V DPST Screw Terminal - Hot Tub Spa Thermal Safety Switch
HTPOFAmerica
MSRP: $139.99$109.99Auto-Reset Thermodisc Surface Mount Hi-Limit Switch - DPST Configuration with Screw Terminals (No Capillary Tube)This thermal safety device mounts directly onto your spa heater assembly to monitor actual water temperature. The thermodisc mechanism trips...MSRP: $139.99$109.99 -
GFCI Breaker Installation Guide for Hot Tubs & Spas - Expert DIY Instructions | Global
Spa Guy How To Videos
$0.00Global presents comprehensive guidance on installing and wiring GFCI breakers for hot tub and spa applications. Understanding proper ground fault circuit interrupter setup is crucial for safe spa operation and electrical protection.This detailed...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Hot Tub Electrical Safety: Detecting Voltage in Spa Water - Expert Repair Guide from Global
Spa Guy How To Videos
$0.00This educational video demonstrates how to identify dangerous electrical current in hot tub water and diagnose the root cause. Watch as our expert technician discovers a critical missing ground connection on the GFCI breaker box during the spa's initial...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
GFCI Hot Tub Breaker Wiring Tutorial - Essential Installation Guide Video
Spa Guy How To Videos
$0.00Learn the fundamentals of GFCI breaker installation and hot tub electrical wiring in this comprehensive tutorial video. Global's expert technician walks you through the complete process of properly wiring your spa's Ground Fault Circuit Interrupter...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
GFCI Breaker Tripping Tutorial - New Hot Tub Installation Troubleshooting Video Guide
Spa Guy How To Videos
$0.00This instructional video demonstrates professional techniques for troubleshooting GFCI breaker issues during fresh hot tub electrical installations. Learn expert diagnostic methods for situations where your spa trips the circuit breaker immediately after...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
25A Hi-Limit Safety Switch | 36" Capillary | 5/16" Bulb | SPST Screw Terminal
Invensys Appliance Controls
MSRP: $78.34$60.93High-Limit Safety ControlThis single pole safety switch provides 25 amp protection with a factory-calibrated temperature threshold of 121°F. For optimal performance, position the sensing bulb within a dry well or protective groove tube at the heater...MSRP: $78.34$60.93