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Thermal Management: Engineered to run cooler during constant duty cycles
This 24 volt HVAC transformer is the specified choice for maintaining the integrity of the secondary control loop in 208-230V single-phase systems
including the SUPCO SPP series and 5-2-1 kits
A mid-point ground transformer balances the electrical stress across the secondary windings
always verify the 200°F–400°F temperature range against your equipment's specific requirements
Lochinvar & A.O. Smith 100167769 Control Board THPU32HP7Y Thermal Management: Engineered to runThe 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"