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The Marvair 40046 Motor is a heavy-duty
Constructed with high-tensile helical steel for superior resistance to fatigue in high-modulation applications
Enhanced Vibration Isolation: Integrated rubber grommets and torsion-flex arms reduce mechanical noise and operational stress
Is this blade compatible with a 1/2" motor shaft
Common Questions Which boiler models work with this kit
Lochinvar & A.O. Smith 100109355 Ignitor Assembly 318973-401 The Marvair 40046 Motor isThe Lochinvar & A. O. Smith 100109355 Ignitor Assembly is a mission critical hot surface igniter (HSI) replacement designed for high efficiency natural gas (NG) water heaters. Engineered to meet strict OEM specifications, this assembly functions as the primary ignition source for the burner, ensuring reliable light off and consistent flame rectification. As the direct updated replacement for the legacy 9003626005 part number, the 100109355 features a