York S1-031-01251-000 Control Board R-410A Common Questions Is the 1087952

Common Questions Is the 1087952 compatible with my older 1087515 board

This 24V step-down transformer is built with robust internal windings to handle the inductive inrush currents typically found in gas water heater and boiler maintenance

Maintenance is streamlined via a removable motor assembly

To calculate LP capacity

York S1-031-01251-000 Control Board R-410A Common Questions Is the 1087952The York S1 031 01251 000 Defrost Control Board is a critical OEM replacement part engineered for heat pump systems across the York, Coleman, and Luxaire product lines. As a veteran grade HVAC control board, this component manages the timing and execution of defrost cycles, ensuring the outdoor coil remains clear of ice accumulation during low ambient operations. This specific S1 03101251000 model serves as a direct upgrade for legacy part numbers,