Jandy R0456400 Air Pressure Switch | For JXi and LXi Heaters
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OEM Jandy Air Pressure Switch R0456400 is a precision safety device designed for use in Jandy JXI and LXI pool and spa heaters. It monitors the air pressure within the unit and ensures that ignition only occurs when sufficient airflow is present. This function is crucial for maintaining heater safety and efficiency. Built to last in harsh conditions, the switch helps prevent potential heater damage and supports long-term performance, making it a vital part of your heating system’s operational integrity.
Highlights
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Designed for Safe Ignition: Allows the heater to activate only when proper internal air pressure is detected, preventing unsafe starts
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Made for JXI and LXI Units: Compatible across multiple Jandy heater models for flexible replacement and dependable fit
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Prevents Operating Errors: Helps avoid damage or performance issues by blocking heater function under poor airflow conditions
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Built to Endure: Uses high-quality, heat-resistant materials capable of withstanding the demands of heater operation
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Supports Long-Term Reliability: Protects heater components by preventing activation during unsafe pressure levels, reducing service needs
Additional Info
R0456400 Heater Air Pressure Switch – For JXI & LXI Compatibility
get local pricing on part R0456400 for heater airflow protection
switch works with Jandy LXI400PC, LXI250NS, JXI200P, and more
maintain heating safety with reliable pressure switch detection
R0456400 includes hose and screws for complete install
used by local pros for heater airflow diagnostics
Jandy R0456400 Pressure Sensor – For Safe Heater Ignition
triggers heater shutdown if airflow is below safe threshold
fits both natural gas and propane pool heater units
reliable solution for JXI and LXI airflow fault errors
R0456400 helps extend heater life by preventing false starts
install locally to restore stable combustion control
Airflow Control Switch R0456400 – Jandy Heater Safety Device
designed for accurate airflow sensing in closed combustion systems
fits popular models like JXI400PK, LXI250NC, and JXI260PC
protects burners and flue from improper operation
local availability for service techs and pool professionals
OEM design trusted for heater rebuild and inspection jobs
Diagram
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