Lochinvar & A.O. Smith 100108775 Natural Pilot 320819-301 The Honeywell 4074ERU Weatherproofing Kit

The Honeywell 4074ERU Weatherproofing Kit is a field-installable solution designed to provide a NEMA 3 rating for Modutrol IV Motors

ensuring zero-configuration compatibility with existing 30RB/30RAP control architecture

Integrated piezo igniter simplifies the pilot lighting process and reduces the need for external ignition tools

Featuring a durable ceramic base and high-temperature lead wires

Lochinvar & A.O. Smith 100108775 Natural Pilot 320819-301 The Honeywell 4074ERU Weatherproofing KitThe Lochinvar & A. O. Smith 100108775 Natural Pilot Assembly is a critical OEM replacement component designed for high efficiency gas fired HVAC applications, including commercial and residential water heaters and boilers. This complete natural gas pilot kit ensures a stable and precise flame pattern necessary for reliable main burner ignition. Engineered to meet rigorous safety and energy standards, the 100108775 replaces worn or fouled pilot units