50" WC setpoint

This operator is specifically machined for Armstrong International LV-4 series valves

and HN51CC024 across Carrier

Designed for seamless integration with York

York S1-031-09156-000 Control Board Els PW 17895 50" WC setpointThe York S1 031 09156 000 Control Board is a critical replacement component designed for managing fan and electric heat operations within professional grade York air handlers and furnace systems. As a genuine HVAC OEM replacement part, this board coordinates the specific sequence of operation for AHP series air handlers and compatible electric heating kits. It features integrated logic to regulate blower motor timing and heat element activation,