L.B. White Guardian 100 2.0 LP Burner Orifice
The L.B. White Guardian 100 2.0 LP Burner Orifice #574514 is an authentic OEM replacement part designed for the Guardian 2.0 100 LP heater. Engineered to deliver the correct fuel flow, it ensures efficient combustion and dependable heat output in your propane heater.
With a .114" orifice opening and 1/4-18 NPSM thread, this precision part fits securely and maintains consistent performance—helping your heater run smoothly and safely.
Key Features • Genuine L.B. White OEM part #574514 • Fits Guardian 2.0 100 LP heaters • .114" orifice opening • 1/4-18 NPSM thread for accurate fit • Optimizes propane flow for efficient heating
