Jandy R0591604 Gas Orifice Kit - 400 Natural Gas

What This Part Is Used For
The Jandy R0591604 gas orifice kit is used to regulate natural gas flow in 400 BTU Jandy heaters. It meters fuel into the burner assembly.

Why This Part Matters
High capacity heaters require precise fuel delivery for safe operation. Incorrect or damaged orifices can cause ignition failure or poor efficiency. This kit restores proper gas flow.

Key Features and Specifications

• Manufacturer part number: R0591604
• Natural gas orifice kit
• Designed for 400 BTU Jandy heaters
• Controls burner fuel delivery
• OEM Jandy replacement part

Installation and Fitment Guidance
Installation should be completed with gas turned off and heater cooled. Compatibility depends on heater model. Confirm by manufacturer part number before ordering.

About the Jandy Brand
Jandy fuel system components are built for professional heater service. OEM kits ensure proper combustion and system safety. Technicians rely on Jandy for accurate replacements.

Common Service Context
This kit is commonly used during burner service or gas troubleshooting. Technicians identify it when addressing ignition or flame issues.