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The 40003918-006 (identically cross-referenced as 40003918-006/U) includes a precision-engineered ball and shaft assembly and a rugged adapter plate
Weatherproof Design: The RainShield technology and 48Y frame protect internal components from rain and debris
robust housing facilitates easy installation in tight mechanical compartments while maintaining low noise levels and minimal vibration
provided the total distance does not exceed the RS-485 signal limits and power requirements are met
125 Amp trip point
Lochinvar & A.O. Smith 100112338 Control Valve 321894-709 The 40003918-006 (identically cross-referenced asProfessional grade Lochinvar & A. O. Smith 100112338 Control Valve is a direct OEM replacement engineered for Liquid Propane (LP) gas water heaters. This Honeywell WV8840B5069 equivalent ensures precise thermostatic control and reliable ignition within high demand residential and light commercial systems. Operating with an integral spark igniter and powered by a 750 millivolt thermopile generator, this valve eliminates the need for external power,