Hayward Heater Natural Gas Fuel/Air Mixer || HDXFMXN275

Hayward Heater Natural Gas Fuel/Air Mixer || HDXFMXN275

Hayward Heater Natural Gas Fuel/Air Mixer | OEM Replacement – HDXFMXN275

Ensure clean combustion and peak heater efficiency with the Hayward HDXFMXN275 Natural Gas Fuel/Air Mixer. This genuine OEM component precisely blends natural gas with incoming air, ensuring your Hayward pool heater operates with the correct fuel-to-air ratio for safe, efficient ignition and sustained heating performance. If your heater is experiencing ignition failures, poor combustion, or flame rollout, this mixer may be the key part to restore functionality.

Product Features & Benefits:

• ✅ OEM Replacement Fuel/Air Mixer for Natural Gas Models

• ✅ SKU: HDXFMXN275
  

• ✅ Precisely Blends Air and Gas – Supports clean and complete combustion

• ✅ Improves Heater Efficiency – Optimized mixture reduces emissions and fuel waste

• ✅ Prevents Flame Rollout & Sooting – Essential for safe heater operation

• ✅ Corrosion-Resistant Build – Designed for long-term exposure to moisture and heat

• ✅ Compatible with Hayward H-Series Natural Gas Heaters – Check your model for confirmation

Installation Tips & Tricks:

• 🧰 Shut Off Gas & Power First: Always turn off gas supply and electrical power before removing any fuel-related components

• 🛠️ Locate the Mixer Housing: Typically found between the gas valve and combustion chamber

• 🔧 Remove Mounting Hardware & Inspect: Detach old mixer and inspect the housing for soot, debris, or corrosion

• 🔩 Install New Mixer with Proper Seals: Use gas-rated sealant or gaskets as needed to ensure airtight installation

• 👨🔧 Test Operation & Monitor Flame Quality: After installation, restore gas/power and check for proper flame ignition and color

• 📘 Professional Install Recommended: Due to the importance of combustion balance, licensed service is recommended

Product History:

The HDXFMXN275 Fuel/Air Mixer is part of Hayward’s commitment to maximizing efficiency and safety in their H-Series natural gas pool heaters. Over time, the original mixer can become clogged, corroded, or warped, compromising the air/fuel balance and leading to ignition issues or soot buildup. This OEM replacement restores factory performance and helps ensure full compliance with modern emissions standards.

Why Shop at ePoolSupply.com?

• 🥇 Authorized Hayward Dealer – 100% genuine OEM products

• 🚚 Fast Nationwide Shipping – Quick delivery you can count on

• 🛠️ Friendly Expert Support – Speak with real pool professionals

• 🔄 Hassle-Free Returns – Easy exchanges if you need the right fit

Bring your pool heater back to optimal performance with the Hayward HDXFMXN275 Natural Gas Fuel/Air Mixer—available now at ePoolSupply.com. Maintain clean combustion, better fuel efficiency, and long-lasting heater reliability.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.