JANDY HIGH LIMIT SWITCH SET - R0457200

SKU: R0457200
Regular price $88.64

The Jandy High Limit Switch Set R0457200 provides critical safety protection for pool contractors servicing Zodiac Jandy Legacy LRZE, LRZM, and LXi Low NOx heater models. This professional-grade replacement set includes dual high limit switches (130°F and 150°F) engineered with heat-resistant premium materials for reliable overheat protection and extended service life.

Professional Service Benefits

This dual switch configuration offers redundant safety protection, reducing callback risks and protecting your service reputation. The direct replacement design minimizes installation time while the clear identification system (red dot marking) prevents installation errors. Compatible with multiple Jandy heater models, this switch set streamlines your parts inventory and reduces service vehicle stock requirements.

Why Pool Service Companies Choose MT Pools

MT Pools understands the demands of professional pool service operations. Our superior customer service includes technical support from experienced professionals who understand heater diagnostics and safety systems. With reliable inventory and fast shipping, we keep your service operations running smoothly while supporting your profit margins with competitive B2B pricing.

Frequently Asked Questions

Which Jandy heater models are compatible with the R0457200 switch set?

The R0457200 is compatible with Zodiac Jandy Legacy LRZE, LRZM (125, 175, 250, 325, 400), and LXi Low NOx (250, 300, 400) heater models.

How do I properly install the dual switch configuration?

Install the 150°F switch (marked with red dot) in the lower well of the heater header, and the 130°F switch (no dot) in the upper outlet well. Route the blue two-pin connector back to the Power Interface board.

What voltage do these switches operate on?

The high limit switches operate on 20-28 Volts AC in the heater's safety circuit, providing reliable overheat protection.

Does MT Pools provide technical support for heater repairs?

Yes, MT Pools offers superior customer service with technical support from experienced professionals who understand pool heater diagnostics and safety systems.

Order Your Replacement Parts Today

Keep your service operations running efficiently with genuine Jandy replacement parts from MT Pools. Our reliable inventory and fast shipping ensure you have the parts you need when you need them.

• Dual high limit switch set with 130°F (R0457300) and 150°F (R0023000) switches
• Compatible with Jandy Legacy LRZE, LRZM (125-400 BTU), and LXi Low NOx (250-400 BTU) heaters
• Heat-resistant premium materials for extended service life
• Redundant safety protection reduces callback risks
• Clear identification system with red dot marking prevents installation errors
• Direct replacement design for easy installation
• Operates on 20-28 Volts AC safety circuit
• Blue two-pin connector for Power Interface board connection
• Compact dimensions: 8.75 x 0.63 x 5.00 inches
• Lightweight at 0.05 lbs for easy handling
• Engineered for professional pool service applications
• Prevents heater damage from overheating conditions