Hayward Flame Sensor | Universal H-Series Low NOx Heaters | Part #IDXLFLS1930/J3705/20385K

Hayward Flame Sensor – Replacement for Universal H-Series Low NOx Heaters (IDXLFLS1930 / J3705 / 20385K)

Restore safe and efficient operation to your pool or spa heater with the Hayward IDXLFLS1930 Flame Sensor. This genuine replacement part is engineered for Hayward Universal H-Series Low NOx Induced Draft Heaters, ensuring accurate flame detection to confirm ignition and maintain proper combustion. Ideal for troubleshooting ignition issues or performing preventive maintenance, this sensor ensures your heater operates reliably season after season.

Key Features:

• OEM Replacement – Direct-fit replacement for Hayward Universal H-Series Low NOx heaters
• Ensures Safe Ignition – Detects flame presence to confirm proper combustion before burner activation
• Wide Compatibility – Works across a variety of natural gas (NG) and propane (LP) heater models
• Durable Construction – Built for long-lasting reliability in high-moisture, outdoor environments
• Easy Installation – Lightweight, compact design allows for quick replacement with minimal tools

Specifications:

• Part Numbers: IDXLFLS1930, J3705, 20385K
• Product Type: Flame sensor
• Weight: Approximately 0.96 oz (27.22 g)
• Color: Black
• UPC: 610377625968
• GTIN: 00610377625968
• OEM Status: Genuine Hayward replacement part
• Sold: Individually

Pairs well with: Pellet Parts

Compatible Models:

Hayward Universal H-Series Low NOx Induced Draft Heaters:

• H150FDN / H150FDP
• H200FDN / H200FDP
• H250FDN / H250FDP
• H300FDN / H300FDP
• H350FDN / H350FDP
• H400FDN / H400FDP
• H250IDL2 / H350IDL2 / H400IDL2

Also Fits: Hayward Universal H-Series Gas Heater model C_PAHEAT

Product Overview:

Ensure reliable flame detection and safe operation with the Hayward IDXLFLS1930 Flame Sensor. Perfect for regular maintenance or ignition system repairs, this OEM sensor helps protect your heater from misfires and maintain consistent pool or spa heating performance.