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This 24 volt HVAC transformer is the specified choice for maintaining the integrity of the secondary control loop in 208-230V single-phase systems
This 24V heat sequencer features four distinct timings that provide a staggered start-up and shut-down sequence (1-160 seconds)
The Class FT insulation system ensures superior thermal management when controlling media such as air
Broad Compatibility: Standard 1/4" OD barbed connection fits most pneumatic control environments
this control is primarily intended for medium and low-pressure refrigerants like R-134A or R-22 legacy systems
Lochinvar & A.O. Smith 100167769 Control Board THPU32HP7Y This 24 volt HVAC transformerThe 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"