Laars Heating Systems W0040900 Pilot Assembly 318172-701 While the gear train is

While the gear train is versatile

also identified by part number 18G8901

How often should the float chamber be maintained

Specifically engineered for high-efficiency commercial water heaters and boilers

using a Nordyne replacement TXV guarantees physical fitment and pressure drop characteristics that match the original factory specifications

Laars Heating Systems W0040900 Pilot Assembly 318172-701 While the gear train isThe Laars Heating Systems W0040900 Natural Gas Pilot Assembly is a critical OEM component designed for high performance ignition cycles in residential and commercial hydronic systems. As a veteran grade Natural Gas Pilot Assembly, this unit ensures precise flame rectification and reliable pilot burner performance across the Laars Mini Therm JVT series (sizes 50 225) and legacy Teledyne Laars boiler models. Built for the rigors of high duty cycles,