Product Description

Hayward H-Series Gas Valve 150–400 LP MV

Part No. HAXGSV0003 | For Hayward H-Series Heaters

✅ Features & Benefits

• ✅ Genuine Hayward Replacement Gas Valve – Part No. HAXGSV0003

• ✅ Designed for H-Series Low-NOx Heaters, 150K–400K BTU

• ✅ For liquid propane (LP) millivolt models

• ✅ Factory-tested for safety and reliability

• ✅ Ensures precise gas flow control for proper heater operation

➡️ Keep Your Heater Running Right

➡️ Use the OEM Hayward HAXGSV0003 Gas Valve to restore safe and efficient performance in your H-Series propane heater.

⚠️ Tech Tips & Cautions

• ⚠️ Installation must be performed by a licensed gas technician.

• ⚠️ Verify compatibility with your heater model (H-Series 150–400 LP MV only).

• ⚠️ Always turn off gas supply and power before servicing.

• ⚠️ Inspect gas line connections and pressure settings during replacement.

Review Summary