Aaon ASM07424 Control Board THPU32HP7Y The Burnham Boiler 104939 01 Hot The Burnham Boiler 104939 01 Hot Water Coil is the high performance 222B round tankless coil designed specifically for the rigorous demands of MegaSteam Reliable Safety Interface: Normally Closed contacts provide a dependable "open on rise" action to prevent equipment overheating • OEM AAON VCCX2 control board for rooftop HVAC systems• Manages compressor staging and system sequencing logic• Compatible with AAON commercial air handling units• Processes sensor inputs for temperature and pressure control• Supports efficient HVAC system operation and stability• Direct replacement for ASM07424 applications it ensures proper coordination between system components such as compressors