Found In These Collections
OEM Jandy Hi-Limit Switch R0022700 is a precision-calibrated safety device designed to protect your pool or spa heater from overheating. Set to trip at 135°F, this switch cuts power to the heating system when temperatures exceed safe limits, helping to prevent damage to internal components and reduce safety risks for users. It is compatible with a wide range of Jandy and Laars models, including Lite2 LD, LG, LJ, and LX/LT series units. This hi-limit switch is a critical part of your heater’s overall safety system and should be replaced periodically to maintain effective protection.
Highlights
-
Triggers Shutoff at 135°F: Automatically cuts power when internal heater temperature surpasses 135°F, preventing heat damage and unsafe operating conditions
-
Protects Equipment and Users: Ensures the heater operates within safe thermal ranges, reducing the risk of damage to components and overheating-related safety hazards
-
Fits Popular Jandy and Laars Heaters: Designed to work with Lite2 LD, LG, LJ, and LX/LT models, making it suitable for both legacy and current systems
-
Essential for Routine Maintenance: Replacing this switch during service helps prevent unexpected heater shutdowns and supports ongoing safety compliance
-
OEM-Approved for Reliable Performance: Built to Jandy specifications for dependable functionality in poolside environments exposed to heat and humidity
Includes
- (1) Jandy R0022700 Hi-Limit
Compatibility
- Jandy Laars EPS and EPC Heaters
- Jandy Lite2 LD, LG, and LJ Heaters
- Jandy LX and LT Heaters
Note: This Hi-Limit may be compatible with your system, please refer to your owners manual to ensure compatibility.
Additional Info
R0022700 Hi-Limit Switch – 135°F Safety Sensor for Pool Heaters
R0022700 shuts down heater when water temperature hits 135°F
safety device helps prevent overheating in Jandy and Laars heaters
compatible with Lite2 LD, LG, LJ, and LX/LT gas heater models
replace hi-limit R0022700 during seasonal maintenance or lockouts
part R0022700 helps avoid damage to heat exchanger and plumbing
Jandy Heater Safety Switch R0022700 – Overheat Cutoff at 135 Degrees
R0022700 ensures your pool or spa heater runs within safe limits
use R0022700 if your heater overheats or won’t restart
OEM high-limit sensor for older Lite2 and Laars systems
protects against internal temperature spikes and safety failures
easy to install in most heater housings with 2-wire design
Pool Heater High-Limit R0022700 – OEM Shutoff Sensor for Heat Control
part R0022700 required for keeping Jandy heater safe from over-temp
sensor trips at 135°F to stop ignition and fan operation
ideal for repairing random shutdowns or ignition cutoff issues
use on LXI, EPS, and EPC model Laars and Jandy units
maintains safe heating performance in both gas and propane systems
Diagram
- Description
- Highlights
- Includes
- Compatibility
- Additional Info
- Diagram
- Reviews
OEM Jandy Hi-Limit Switch R0022700 is a precision-calibrated safety device designed to protect your pool or spa heater from overheating. Set to trip at 135°F, this switch cuts power to the heating system when temperatures exceed safe limits, helping to prevent damage to internal components and reduce safety risks for users. It is compatible with a wide range of Jandy and Laars models, including Lite2 LD, LG, LJ, and LX/LT series units. This hi-limit switch is a critical part of your heater’s overall safety system and should be replaced periodically to maintain effective protection.
-
Triggers Shutoff at 135°F: Automatically cuts power when internal heater temperature surpasses 135°F, preventing heat damage and unsafe operating conditions
-
Protects Equipment and Users: Ensures the heater operates within safe thermal ranges, reducing the risk of damage to components and overheating-related safety hazards
-
Fits Popular Jandy and Laars Heaters: Designed to work with Lite2 LD, LG, LJ, and LX/LT models, making it suitable for both legacy and current systems
-
Essential for Routine Maintenance: Replacing this switch during service helps prevent unexpected heater shutdowns and supports ongoing safety compliance
-
OEM-Approved for Reliable Performance: Built to Jandy specifications for dependable functionality in poolside environments exposed to heat and humidity
- (1) Jandy R0022700 Hi-Limit
- Jandy Laars EPS and EPC Heaters
- Jandy Lite2 LD, LG, and LJ Heaters
- Jandy LX and LT Heaters
Note: This Hi-Limit may be compatible with your system, please refer to your owners manual to ensure compatibility.
R0022700 Hi-Limit Switch – 135°F Safety Sensor for Pool Heaters
R0022700 shuts down heater when water temperature hits 135°F
safety device helps prevent overheating in Jandy and Laars heaters
compatible with Lite2 LD, LG, LJ, and LX/LT gas heater models
replace hi-limit R0022700 during seasonal maintenance or lockouts
part R0022700 helps avoid damage to heat exchanger and plumbing
Jandy Heater Safety Switch R0022700 – Overheat Cutoff at 135 Degrees
R0022700 ensures your pool or spa heater runs within safe limits
use R0022700 if your heater overheats or won’t restart
OEM high-limit sensor for older Lite2 and Laars systems
protects against internal temperature spikes and safety failures
easy to install in most heater housings with 2-wire design
Pool Heater High-Limit R0022700 – OEM Shutoff Sensor for Heat Control
part R0022700 required for keeping Jandy heater safe from over-temp
sensor trips at 135°F to stop ignition and fan operation
ideal for repairing random shutdowns or ignition cutoff issues
use on LXI, EPS, and EPC model Laars and Jandy units
maintains safe heating performance in both gas and propane systems