and G40 series

this total rubber kit will resolve the issue

NPT barbed connections

This blade is the direct factory-authorized replacement for obsolete part numbers including 0150G00004

This specific kit is engineered for non-spring return DC-series actuators

York S1-331-09194-000 Control Board Kit Freon and G40 seriesThe York S1 331 09194 000 Control Board Kit is an essential OEM replacement designed to restore precision logic to 4 stage HVAC systems. As a veteran technician knows, maintaining multi stage modulation requires a robust interface, and this HVAC control board kit acts as the central processor for coordinating complex heating and cooling cycles. This specific unit functions as the direct 031 09194 000 replacement, engineered to handle the 1 amp