Jandy R0591608 Orifice Kit | JXi 400 | NG to Propane

OEM Jandy Gas Orifice Kit R0591608 provides a complete solution for converting JXi 400 pool and spa heaters from natural gas to propane. This kit includes all OEM-specified components and orifices necessary to ensure safe combustion and consistent heating performance post-conversion. It’s ideal for homeowners and professionals needing to comply with fuel supply constraints, regional code requirements, or personal preferences. When installed correctly, this kit ensures the JXi 400 retains its operational reliability and thermal efficiency using propane as a fuel source.

Highlights

• Designed for Natural Gas to Propane Conversion: Enables safe and efficient propane use in Jandy JXi 400 heaters by replacing original natural gas orifices

• All-Inclusive Kit for Retrofit: Contains the exact parts required for a compliant conversion process, ensuring proper burner and gas pressure configuration

• Preserves Heating System Integrity: Prevents misfiring, flame instability, and fuel-related issues by using parts engineered to OEM combustion specs

• Adaptable to Various Installation Needs: Allows your heater to be used in areas where natural gas isn’t available or where propane is preferred

• OEM-Certified for Reliable Results: Supports manufacturer-recommended performance levels and maintains system longevity after fuel transition

Compatibility

• Jandy JXi 400 Heaters

Additional Info

JXi 400 LP Conversion Kit R0591608 – For Natural Gas To Propane Switch

R0591608 is the official orifice kit for propane use with JXi 400 heaters

includes necessary hardware for pressure and flame calibration

replace NG jets with LP-specific R0591608 orifices for safety

required for proper JXi 400 heater propane retrofit compliance

part R0591608 supports safe operation under LP gas specifications

Jandy R0591608 Gas Kit – Enables Propane Use in JXi Pool Heaters

install R0591608 to transition from NG to LP without heater replacement

JXi heater not propane ready? Use R0591608 to convert fuel system

compatible with JXi 400 BTU natural gas models switching to propane

local availability of Jandy R0591608 conversion kits for field use

helps maintain original performance with new fuel source

Fuel Type Conversion Kit R0591608 – Safe Retrofit for Propane Use

R0591608 meets manufacturer specs for natural gas to propane swap

kit resolves fuel mismatch errors and burner instability

includes LP-rated orifices to balance pressure and flow

use R0591608 for cabins, rural properties, or propane-only regions

Jandy kit built for durability under propane combustion conditions

Diagram