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Optimized TFI Timing: The 8-second Trial for Ignition provides adequate window for pilot stabilization while maintaining safety protocols
providing 50 watts of consistent thermal energy to ensure the oil remains at the correct viscosity for immediate lubrication upon startup
this is a safety relief device designed only for emergency overpressure events
which can starve the evaporator
The Nordyne 661104R Pilot Assembly is a fundamental OEM replacement component for standing pilot ignition systems in specific furnace platforms
Lochinvar & A.O. Smith 100111651 Burner Assembly L99H008 Optimized TFI Timing: The 8-secondThe Lochinvar & A. O. Smith 100111651 Burner Assembly is a factory authorized replacement component designed for Natural Gas (NG) high efficiency commercial boilers and water heaters. Engineered with a #31 orifice, this assembly ensures precise fuel to air mixing and stable combustion across varying load demands. This OEM burner assembly is utilized in the Lochinvar Knight and A. O. Smith Cyclone series, specifically addressing combustion stability