R0456400 | Jandy Air Pressure Switch for JXi and LXi Heaters

OEM Jandy Air Pressure Switch R0456400 is an essential safety and control component for Jandy JXI and LXI heaters. This switch is designed to monitor internal air pressure, allowing the heater to activate only when proper airflow is confirmed. Its function is critical to ensuring safe operation and preventing premature system wear due to inadequate air conditions. Built from rugged, long-lasting materials, this OEM switch plays a key role in protecting the integrity and performance of your pool or spa heating system.

Highlights

• Fits JXI and LXI Models: Specifically built for compatibility with both JXI and LXI heaters, offering a secure fit and consistent performance

• Monitors Air Pressure Internally: Detects adequate airflow inside the heater to ensure safe ignition and prevent operating issues

• Ensures Safe Startup Conditions: Prevents the heater from turning on when airflow is insufficient, reducing safety risks and system strain

• Reliable Construction Materials: Manufactured with durable components for prolonged use in high-heat, high-humidity environments

• Preserves System Health: Helps reduce the risk of heater failure caused by improper air conditions, extending equipment lifespan

Includes

• (1) Jandy Air Pressure Switch
• (1) Tube/Hose
• (4) Screws

Compatibility

• Jandy JXI Series Heater Models: JXI400N, JXI400NK, JXI400NN, JXI260N, JXI260NK, JXI200N, JXI200NK, JXI400NC, JXI260NC Natural and JXI400P, JXI400PN, JXI400PK, JXI260P, JXI260PK, JXI200P, JXI200PK, JXI400PC, JXI260PC 
• Jandy LXI Series Heater Models: LXI250N, LXI250NN, LXI400N, LXI400NN, LXI250NC, LXI250NS, LXI400NC, LXI400NS Natural and LXI250P, LXI250PN, LXI400P, LXI400PN, LXI250PC, LXI250PS, LXI400PC, LXI400PS

Additional Info

R0456400 Air Pressure Switch – For Jandy JXI and LXI Heaters

in-stock R0456400 switch available for walk-in heater repairs

use R0456400 for airflow detection in JXI and LXI heaters

includes tubing and mounting screws for easy installation

restore heater safety systems with OEM Jandy part R0456400

fits models like JXI400N, JXI260NK, LXI250PN, and LXI400NN

Jandy Heater Airflow Sensor R0456400 – Safe Operation Control

heater not starting? air switch R0456400 may need replacing

allows ignition only when proper airflow is confirmed

in-store repair techs use R0456400 for pressure switch faults

R0456400 protects your unit from low air pressure damage

designed for JXI and LXI heaters in residential setups

R0456400 Pressure Switch Kit – Heater Safety Shutdown Solution

prevents system errors caused by inadequate airflow

replaces worn or faulty air pressure detection units

OEM part R0456400 ensures consistent and safe heater startup

in-stock at Discount Pool Mart for fast heater service

install during walk-in maintenance for Jandy heater models

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