Natural Gas Burner Orifice Kit for H-Series Pool Heater - Replacement Parts for H150-H400 FDN/FDP Models

【Compatible Models】: Specifically designed as a replacement kit for Universal H-Series Low NOx pool heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP; ensuring a perfect fit and optimal performance. 【Direct Replacement】: Functions as a direct replacement for your existing burner orifice; simplifying installation and minimizing downtime; it's designed to match the original manufacturer’s specifications for seamless integration and reliable operation; this kit contains all the necessary components to restore your heater's functionality. 【Natural Gas Compatible】: Engineered for use with natural gas pool heaters; delivering the correct gas flow for efficient combustion and consistent heating; this kit ensures proper fuel delivery, maximizing heater performance and minimizing energy waste; it is essential for maintaining the efficiency and safety of your pool heating system. 【Durable Construction】: Crafted from robust materials to withstand the demands of pool heater operation; resisting wear and tear for extended use; this kit is built to last, providing long-term reliability and minimizing the need for frequent replacements; ensuring the longevity of your pool heater’s performance. 【Optimal Heater Performance】: Regularly replacing the orifice ensures proper heater function, prevents potential safety hazards, and maintains consistent warmth for your pool; maintaining proper gas flow is crucial for efficient heating and preventing issues like incomplete combustion; this kit is an essential part of pool heater maintenance.