Weil McLain 383-500-115 High Altitude LP Gas Orifice Kit

The Weil McLain 383-500-115 High Altitude LP Gas Orifice Kit enables proper combustion by adjusting gas flow in elevated altitude conditions. This kit operates with Evergreen and Ultra Series boilers to support proper fuel-to-air ratios where reduced air density affects burner performance. This product enable safe operation while preventing incomplete combustion and improving energy efficiency and extending equipment durability. This kit operate effectively in high-altitude environments for residential and commercial HVAC systems to provide dependable heating performance which satisfies altitude requirements.