York S1-025-41129-000 Expansion Valve 328140-751 a failing relay on the

a failing relay on the original board causes the fan to run nonstop

it features a single-speed configuration that ensures consistent airflow and thermal regulation

This kit provides a direct fit to prevent exhaust gas recirculation and ensures the vent blower motor operates within designated amperage limits

the MHK2 ensures stable ambient temperatures and enhanced system staging for both heat pump and cooling-only operations

York S1-025-41129-000 Expansion Valve 328140-751 a failing relay on theA veteran technician knows that a slugged compressor is often the result of a failing or mismatched metering device. The York S1 025 41129 000 Expansion Valve is a 3 Ton TXV specifically engineered for R410A refrigerant systems, delivering high precision superheat control. Featuring 3 8 x 3 8 inch connections and a 30 inch capillary tube, this thermostatic expansion valve handles thermal loads with the accuracy required for high efficiency