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The York S1-025-41237-000 Heater Assembly is a precision-engineered 4
Optimized Combustion: Designed specifically for LP gas systems to prevent improper flame characteristics and carbon monoxide risks
maintaining energy efficiency and quiet operation throughout the duct system
as long as the system utilizes a 24Vac control circuit
Key Benefits Compatibility: Direct OEM replacement for the 626552
Lochinvar & A.O. Smith 100167769 Control Board Refrigerant The York S1-025-41237-000 Heater AssemblyThe Lochinvar & A. O. Smith 100167769 Integrated Control Board is a critical component for managing central heating logic, ignition sequences, and safety monitoring in high efficiency boilers and water heaters. As a veteran grade OEM replacement part, this board is the direct successor and is 100% identical to the RLY30013, ensuring seamless HVAC control board compatibility without requiring harness modifications. It functions as the primary "brain"
